# The number of girls in a class is 70% of the number of boys. If the class has 25 boys, how many girls are in the class?

44,960 questions
1. ## algebra

Classes A and B have 35 students each. If seven girls shift from class A to class B, then the number of girls in the classes would interchange. If four girls shift from class B to class A, then the number of girls in class A would be twice the original

asked by nimal on November 4, 2014
2. ## algebra

Classes A and B have 35 students each. If seven girls shift from class A to class B, then the number of girls in the classes would interchange. If four girls shift from class B to class A, then the number of girls in class A would be twice the original

asked by nimal on November 4, 2014
3. ## maths

There 168 students in a school. There are twice as many girls as there are boys. a) Calculate the number of girls in the school. b) the students are to be divided into seven classes so that each class has the same number of girls and boys. i) calculate the

asked by indira on April 18, 2017
4. ## math

There are 27 students in Mrs. Reeds class. The number of boys and number of girls are both composite numbers. There are 3 more girls than boys. How many girls and how many boys are in the class?

asked by sam on April 10, 2013
5. ## math

There are 12 girls in one of the fifth grade classes. The number of girls is two-thirds the number of boys, b. The number of boys can be found using the equation 2/3b=12. How many boys are in the class?

asked by Anonymous on April 4, 2013
6. ## math

There are 24 students in Mr.Hills class. The number of boys and number of girls are both prime numbers. There are 2 more boys then girls. How many boys and how many girls are in each class?

asked by sam on April 10, 2013
7. ## maths

Fill in the blanks- 1). the sum of two consecutive odd numbers is 84, the number are ________ and________ 2). A number multiplied by 6 and then reduced by 3 gives 69, the number is_______ 3). The number of boys is 3/2 the number of girls in class. the

asked by kratika on June 15, 2012
8. ## Maths

There are 36 pupils in a class. Each girl is given 8 books and each boy is given 3 books. The total number of books the girls receive is 46 more than the total number of books the boys receive. How many girls are there in the class? The ratio of the number

asked by Max on October 17, 2012
9. ## math

The number of boys in a certain class exceed the number of girls by 7. If the number of boys is 5/4 of the number of girls, how many boys are there in the class? The choices of answers are: a) 21 b) 28 c) 35 d) 42 e) 63 I figured out that the answer is 35,

asked by sylvie on February 12, 2010
10. ## Maths

the ratio of the number of boys to the number of girls in a class is 4:7. if there are 12 more girls than boys, find the total number of pupils in the class.

asked by Sarah on September 24, 2014
11. ## Math

A class has 42 pupils. The ratio of the number of boys to the number of girls is 5 : 2. Find the number of boys in the class. My understanding is that in order to find the number of boys, you need to find BOTH genders first, and so I could only get up to

asked by student #1 on July 9, 2019
12. ## math

On a class trip there wre 30 more girls than boys.The total number of students on the trip was 210.Write and solve an equation to find the number of girls and the number of boys on the class trip.

asked by ashley on January 28, 2014
13. ## Math

The number of boys in a class is 10 less than twice the number of girls. Find the total number of the students in the class, if the number of boys is 5 more than the number of girls.

asked by Saba on June 13, 2017
14. ## Math

The number of boys in a class is 10 less than twice the number of girls. Find the total number of the students in the class, if the number of boys is 5 more than the number of girls.

asked by Ana on June 13, 2017
15. ## Mathematics

There are 5 girls more than boys in a class. if 2 boys joined the class the ratio of girls to boys is 5:4. find the total number of student in the class.

asked by value on October 18, 2016
16. ## math

In a class of 80 seniors, there are 3 boys for every 5 girls. In the junior class, there are 3 boys for every 2 girls. If the two classes combined have an equal number of boys and girls, how many students are in the junior class?

asked by allie on July 9, 2013
17. ## algebra

the number of boys is ten less than double the number of girls, if the total number of students is 38 how many boys and girls are in the class

asked by Anonymous on October 6, 2010
18. ## Maths

Question: total of 40 students in class, boys number is double of the girls number. How many boys & girls in the class? Working as follow: a = boy b = girl 2a + b = 40 2a + 2a = 40 4a =40 a =10 b=2a b = 2x 10 b = 20 So a=10, b= 20. Total only 30, not 40 .

asked by Josh on May 22, 2014
19. ## Maths

Question: total of 40 students in class, boys number is double of the girls number. How many boys & girls in the class? Working as follow: a = boy b = girl 2a + b = 40 2a + 2a = 40 4a =40 a =10 b=2a b = 2x 10 b = 20 So a=10, b= 20. Total only 30, not 40 .

asked by Josh on May 21, 2014
20. ## mathematics

there are 5 more girls than boys in a class. if 2 boys join the class, the ratio of girls to boys is 5:4. find the number of girls in the class.

asked by bright on October 2, 2015
21. ## math

At a sports carnival,the ratio of number of pupils sent by school A,B and school C to the event was 1:2:3. The number of boys from school A and the number of girls from school B were the same. The ratio of the number of girls from school C to the total

asked by koh on September 15, 2015
22. ## math

there were 490 altogether in 2 groups. group A consited of only boys and group b constied of only girls. ther were 2 and a half times as many girls as boys. some girls joined group b and foe every 4 boys in group a 32 more boys jioned the group. the total

asked by t on March 1, 2012
23. ## A class has the same number of girls and boys only

Aclass has the same number of girls and boys only eight boys were absent on aparticular day and the number of girls was doublethe number of boys what is the number of boysand girls ?

asked by Equations on July 10, 2017
24. ## Math

There are 12 girls and 18 boys in a class. What is the largest number of groups they can be split into and have the same number of boys and girls on each team?

asked by Tonya on January 5, 2017
25. ## math

There are 28 students in Ms. Rainbow's Math class. The number of girls is 10 less than the number of boys. If there are b boys in the class, write an equation to correctly model the situation.

asked by Anonymous on November 5, 2011
26. ## Math

5/8 of the students in my class were boys. When 6 girls joined the class, the number of boys equaled the number of girls. How many students were in my class then? "What's the formula for this problem?"

asked by Kevin on July 3, 2016
27. ## MATHS

Class A and Class B have the same number of pupils. The ratio of the number of boys in Class A to the number of boys in class B is 3:2. The ratio of the number of girls in Class A to the number in Class B is 3:5. Find the ratio of the number of boys to the

asked by RS on April 5, 2013
28. ## Math

The ratio of the number of boys to the number of girls in Mr. Brown's class is 5:4. Which of the following can be calculated using the information given? A. The number of girls in Mr. Brown's class B. The number of boys in Mr. Brown's class C. The ratio of

asked by Anonymous on March 30, 2014
29. ## math

9. In Mr.chin's math class there were g girls and b boys. The number pf girls was 5 less than twice the number of boys. What is the value of g in terms of b? this is what I have so far: 2n-5

asked by David on August 4, 2014
30. ## Math

There are 12 girls and 9 boys in Mrs. Johnson's classroom. She said that if she randomly selects one student from her classroom the probability that it is a boy is 3/4. Which mistake did Mrs. Johnson make? A. She divided the number of girls by the total

asked by Anne on March 20, 2013
31. ## Math

There are 12 girls and 9 boys in Mrs. Johnson's classroom. She said that if she randomly selects one student from her classroom the probability that it is a boy is 3/4. Which mistake did Mrs. Johnson make? A. She divided the number of girls by the total

asked by Willow on March 20, 2013
32. ## MATH

ONE CLASS HAS 9 FEWER BOYS THAN GIRLS.TOGETHER THERE ARE 33 STUDENTS. WHAT IS THE NUMBER OF BOYS IN THE CLASS? THE NUMBER OF GIRLS?

asked by MAG on October 10, 2011
33. ## Math

If you divide a certain number by 17, the quotient is 47 and the remainder is 2. What is the number? What is the sum if all the numbers less than 496 that divides evenly into 496? The ratio of girls to boys in a class is 3:2m. If there are 35 students in

asked by URGENT!!!! on October 2, 2014
34. ## maths

The number of boys is 3/2 the number of girls in the class. the total strength of class is 40.what is the number of girls?

asked by JOSHI on June 19, 2012
35. ## ACT Math

Of the 60 students in a school, 24 are currently studying chemistry. Exactly 16 of the girls in the school are not currently studying chemistry. The number of girls in the school is 33. How many boys are currently studying chemistry? Correct answer is 17.

asked by Java on August 27, 2013
36. ## Math

5/8 of the students in my class were boys. When 6 girls joined the class, the number of boys equaled the number of girls. How many students were in my class then?

asked by Thien on February 8, 2017
37. ## Math

A Classroom contains a total of 27 students. The number of girls is 7 more than three the number of boys. How many boys are in the class?

asked by Camille on November 14, 2010
38. ## Math

Students surveyed boys and girls separately to determine which sport was enjoyed the most. After completing the boy survey, it was determined that for every 3 boys who enjoyed soccer, 5 boys enjoyed basketball. The girl survey had a ratio of the number of

asked by Tee on September 17, 2014
39. ## math

Class A has the same number of students as Class B. The ratio of the number of girls in Class A to the number of girls in Class B is 3 : 2. The ratio of the number of boys in Class A to the number of boys in Class B is 3 : 5. What is the ratio of the

asked by Al on April 21, 2012
40. ## Math

Mrs.Smith's class has 12 girls and 8 boys. What percent of he class are girls? [#boys/girls+boys]*100 = percent I didn't read the problem very carefully. The calculation above is percent boys. Percent girls is done similarly but use # girsl instead of #

asked by hALIDA on May 3, 2007
41. ## Maths

1)There 40 pupils in a class. There is chart so i counted the number of boys and the number of girls Boys-24 Girls- 16 what is the ratio of girls to boys in the class? Answer in simplest form My answer- 16:24 4:6 (ratio in simplest form) is this correct?

asked by Anonymous on January 22, 2014
42. ## Math

The number of girls and boys in a class are in the ratio 7: 5 and there are 8 more girls 10 boys. how many girls and boys are there in the class.

asked by Ratio on November 22, 2016
43. ## Math

3/5 of the students in a class were boys. The teacher divided the boys equally into groups so that each group of boys had 1 10 of the number of students in the class. The teacher then divided the girls equally into groups such that each group of girls had

asked by Stela on August 5, 2016
44. ## math

There are 42 student in a class 3/4 of the boys and 2/3 of the girls travel to school by bus. The total number of boys and girls who come to school by bus is 30. How many boys are there in the class?

asked by mateen on October 15, 2016
45. ## maths

In a graduating class with the same number of boys and girls, 1/8 of the girls and 5/6 of the boys are honor students. What part of the class consists of boys who are not honor students

asked by athaulla on July 27, 2016
46. ## math

A random group of 5 boys and a random group of 5 girls were selected to determine whether boys or girls text more. The table shows the number of texts sent by each person during one day. Comparing the data sets, which inference can be made? A) The number

asked by Rainy on January 18, 2019
47. ## math

Mr brown gives his class a test. The 10 girls in the class get a mean mark of 70 percent. The 15 boys in the class get a mean mark of 80 percent. Nick says that because the mean of 70 and 80 is 75 then the mean mark for the whole class in the test is 75

asked by supersupersuper on January 22, 2017
48. ## Math

If the ratio of girls to boys on the swim team is 2:3, which of these shows the possible number of girls to boys: A. 20 girls, 35 boys B. 24 girls, 36 boys

asked by Nickie on September 22, 2010
49. ## Math

The mean height of 45 students is 152cm. If the mean height of girls alone is 144cm and that of boys alone is 168cm. Find the number of boys and girls in the class

asked by Noreen on June 3, 2019
50. ## Maths

In a class, the number of girls as a fraction of boys is 5/4. Write down the number of boys as a fraction of the number of girls. Thanks.

asked by Flora on March 4, 2017
51. ## math

There are 18 boys and 60 girls working on a community service project. They work in groups where each group has the same number of boys and the same number of girls. Q1: What is the first step to finding the greatest number of groups possible? A. Multiply

asked by Kyle on October 8, 2014
52. ## Math

12 girls and 20 boys signed up to play n a basketball tournament. Each team needs to have an equal number of girls and boys. What is the greatest number of teams possible

asked by Kallie on February 2, 2017
53. ## math

At the 6th grade school dance,there are 132 boys and 89 girls and 14 adults? Write the ratio of the number of boys to the number of girls?

asked by china on August 17, 2015
54. ## Maths

Please help... The ratio of the number of boys to that of girls in Class A is 2 : 3. The ratio of the number of girls who wear glasses to the number of girls who do not wear glassesis 1:3. If there are 12 more girls than boys, how many girls wear glasses?

asked by JJJ.Sara on April 14, 2015
55. ## statistics

The students in your class with three children in their families are asked to state the number of boys in the family. What are the possible numbers? If X is the number of boys minus the number of girls in each of these families, state all the possible

asked by Ariana on August 4, 2014
56. ## math

if number of boys in a class is 1/5th more than the number of girls, strength of class?

asked by shalu on May 2, 2017
57. ## Math

There are 44 learners in Mart's class.the ratio of the number of boys to the number of girls is 5:6.how many boys are there in Mart's class?

asked by rai on February 27, 2016
58. ## Math 1350

Mrs. Smith's classroom can hold at the most 30 students. Her first period class had 4 boys for every 3 girls. When 3 boys and 1 girl were added to the class, the new ratio became 3 boys to 2 girls. How many total students are now in the class? Show all

asked by Ne Ne on November 20, 2015
59. ## algebra

there are 30 students in the class the number of boys in 8 more than four times the number of girls.

asked by maylin on May 20, 2013
60. ## math

This table shows the numbers of students in different classes that are in the math club. Students in math club Boys / Girls Mrs.Smith 3 / 4 Ms.Jones 4 / 6 Mr.Brown 3 / 4 a. What fraction of the students in the math club are boys from Mrs. Smith’s class?

asked by Anonymous on January 6, 2015
61. ## Math

There are 12 boys and 10 girls in your gym class. If 6 boys joined the class, how many girls would need to join for the ratio of boys to girls to remain the same?

asked by Emiko on October 24, 2019
62. ## Math

can you please help me work on this problem? I have a few and I want to know how to figure it out: The ratio of boys to girls in a class is 5 to 6. How many boys at in the class if there is a total of 121 students. I guessed 55 boys and 66 girls?

asked by Ana on January 28, 2017
63. ## Math

There are 28 boys in a class which account to 78 of the whole class. Find the total number of students and girls in the class.

asked by Siranta on November 3, 2012
64. ## Maths

Please help,there are b boys in the class.This is three more than four times the number of girls.How many girls are in the class?

asked by Nchabo on December 31, 2015
65. ## maths

there are b boys in the class.this is 3 more than 4 times the number of girls. how many girls are there in the class.?

asked by esha on August 2, 2016
66. ## Maths

There are 40 pupils in a class. There are 10 more boys than girls. When some boys from another class join the class, the percentage of boys to girls becomes 70%. How many boys joined the class?

asked by urgent help needed pls on August 20, 2012
67. ## Math

There are 1170 students in a school. The ration of girls to boys is 23 : 22. The system below describes..? relationships between the number of girls and the number of boys. g+b=1170 g/b=22/23 a. Solve the proportion for g. b. Solve the system. c. How many

asked by Angie on March 31, 2009
68. ## math

Atdewberry Elementary there are 5 times as many boys than girls. Let (b) represent the number of boys. Which expression shows the number of girls students at the school. a. 5xb b. 5 divided by b c. b divided by 5 d. bx5 my answer is B. Is this correct?

asked by vera on February 10, 2013
69. ## Statistics

In planning a family of 4 children assume boys and girls are equally likely on each birth. Find (i) the probability distribution (ii) the expected number of boys (iii) the standard deviation of the number of boys.

asked by Donald Crentsil on March 17, 2011
70. ## English Expression

A: How many boys and girls are there in the park? B: There are five boys and girls in the park. --------------------- What is the meaning of B? Does it mean that there are only 5 people including boys and girls? Or does it mean that there are 10 people; 5

asked by John on April 18, 2008
71. ## Math

In Mrs. Smith's Kindergarten there are 20 students. The number of girls is 4 less than the number of boys. How many girls and how many boys are there

asked by M on January 15, 2015
72. ## Math

The music teacher would like to have the same number of girls and of boys in the chorus. She finds that 5/8 of the chorus are girls but that if she can get 10 more boys, the chorus will have the same number of boys as of girls. (a) How many students are in

asked by Megan on March 30, 2017
73. ## math

in a class of 480 students if 60% are boys then find the number of girls in the class?

asked by Niran on April 22, 2014
74. ## algebra

mrs. rays class has 18 girls and 9 boys. mr lis class has 16 girls and 8 boys. is the girl- boy ratio the same in each class. explain

asked by none on June 28, 2016
75. ## Math.

39. Students are cleaning a local park in groups. There are 50 boys & 75 girls. Each group has the same number of boys and the same number of girls. What is the greatest possible number of groups? 40. You are dividing a community garden 35 m long by 15 m

asked by Stella on October 15, 2013
76. ## Algebra

Please help!!! I have a worksheet of problems to do for homework, most of which I don't understand. My teacher hasn't really been answering my questions well. We are supposed to write equations, but if you have another way, that is fine, too. If you know

asked by Celina on October 28, 2008
77. ## maths

54% of the pupils in a class are girls. what % of pupils are boys? if the number of boys are 23. find the strength of the class.

asked by sr on June 2, 2017

The number of girls in a class is 70% of the number of boys. If the class has 25 boys, how many girls are in the class?

asked by Vickie on January 14, 2010
79. ## Math

A random group of 5 boys and a random group of 5 girls were selected to determine whether boys or girls text more. The table shows the number of texts sent by each person during one day. Comparing the data sets, which inference can be made? Who Texts More?

80. ## Mathematics

the ratio of the number of adults to children at a conce6is 5:6. the ratio of number of boys to number of girls is 2:5. therenare 36 more girls than boys at the concert. how many bpy are at the concert

asked by Labor on April 25, 2016
81. ## math expressions

There are 89 students in a school band. The number of boys in the band is 5 more than twice the number of girls. What is the expression for the number of girls and an expression fornthe number of using the variables g to represent the girls.

asked by london on October 22, 2014
82. ## math

there are 32 boys and 24 girls. what re the various number of teams that can be made that would have the same number of boys and girls on each team?

asked by john on October 5, 2014
83. ## math

8) A high school graduating class is made up of 445 students. There are 97 more girls than boys. How many boys are in the class? A) 445 boys B) 271 boys C) 97 boys D) 174 boys

asked by chchch on June 24, 2012
84. ## Math

There are 42 pupils in a class. 3/4 of the boys and 2/3 of the girls travel to school by bus. The total number of boys and girls who travel to school by bus is 30. (a) How many boys are there in the class? (b) How many girls travel to school by bus?

asked by Saba on September 3, 2016
85. ## math

There are 42 pupils in a class. 3/4 of the boys and 2/3 of the girls travel to school by bus. The total number of boys and girls who travel to school by bus is 30. (a) How many boys are there in the class? (b) How many girls travel to school by bus?

asked by Waqas on September 4, 2016
86. ## Math

For every girl taking classes at the martial arts school, there are 3 boys who are taking classes at the school. If there are 236 students taking classes, write and solve a porportion to predict the number of boys taking the classes at the school. So

asked by Dutches on October 12, 2006
87. ## Math

At country concert, the ratio of the number of boys to the number of girls is 2:7. If there are 250 more girls than boys, how many boys were at the concert?

asked by Tre on January 17, 2016

At a country concert, the ratio of the number of boys to the number of girls is 2:7. If there are 250 more girls than boys, how many boys are at the concert?

asked by Chris on September 13, 2013
89. ## math

Math word problem: There are 25 students in Mrs. Roberts 3rd grade class. There are 9 more boys than girls in the class. How many boys and girls are in Mrs. Robert's class.

asked by Lisa on October 2, 2012
90. ## Math

In a class of 400 students 30% are girls.find the number of boys?

asked by Mitali nayak on August 3, 2016
91. ## Math

There are 36 students in a student council in a school and the ratio of the number of boys to girls is 3:1 . How many more girls should be added to the council so that the ratio of boys to the number of girls may be 9:5

asked by Spandita on August 29, 2014
92. ## math

in Rosa's class there are 15 boys and 12 girls on Wednesday all the girls were present and 1/5 of the boys were absent how many students were in class that day

asked by bella on February 2, 2019
93. ## math

In Rosa's class,there are 15 boys and 12 girls. On Wednesday,all the girls were present and 1/5 of the boys were absent. How many students were in class today

asked by ela on December 17, 2015
94. ## statistics

A sixth form class consists of 6 girls and 9 boys. Three students from the class are chosen at random. The number of boys chosen is denoted by the random variable X. Show that a)P(X=0)=120/2730 b)P(X=2)=1296/2730

asked by Nabiha on December 3, 2011
95. ## maths

There ere 258 pupils in the hall.If 1/3 of the boys left the hall and 22 girls entered the hall, there would be an equal number of boys and girls in the hall. 1) How many boys were in the hall at first? 2)Ho many more boys than girls were in the hall at

asked by srihita on March 26, 2012
96. ## Education

Ms. Ng has a class that is half boys and half girls. Given findings on gender differences in verbal and spatial ability, which of the following is she most likely to find? A) few if any noticeable differences in the achievement of boys and girls B) the

asked by Lor on September 25, 2013
97. ## maths

in a school there are 15 more boys than girls. if the number of boys is increased by 20% and the number of girls is increased by 15% there would be 29 more boys than girls. how many students are there.

asked by Balaji on August 1, 2016
98. ## math

At a festival, 2/7 of the number of girls was equal to 3/5 of the number of boys. There were 165 fewer boys than girls. How many children were at the festival in all?

asked by Tyler on January 1, 2013
99. ## Math

At a festival, 2/7 of the number of girls was equal to 3/5 of the number of the boys. There were 165 fewer boys than girls, how many children were at the festival in all?

asked by Ana on December 26, 2012
100. ## math

PLS help There are 3 times as many girls as boys in a school choir. What is the ratio of the number of girls to the total number of childern? Thank you for your help

asked by ST pls ASAP on August 24, 2011