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March 2, 2015

Search: The ratio of boys to girls in Mr. Joiner’s class is 5 to 7. If there are 15 boys in the class, how many total students are in the class?

Number of results: 30,179

math/hurry
The ratio of boys to girls in Mr. Joiner’s class is 5 to 7. If there are 15 boys in the class, how many total students are in the class?
March 26, 2010 by Kirk

math
The ratio of boys to girls in Mr. Joiner’s class is 5 to 7. If there are 15 boys in the class, how many total students are in the class?
December 7, 2009 by student

math
The ratio of boys to girls in Mr. Joiner’s class is 5 to 7. If there are 15 boys in the class, how many total students are in the class?
December 13, 2009 by Anonymous

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?
August 20, 2012 by urgent help needed pls

math
A class of 25 students has 10 boys. Three boys have braces and 4 girls have braces. a) What is the ratio of boys with braces to boys in class? b) What is the ratio of girls with braces to girls in class? c) Which group has the largest ratio of students with braces to students ...
September 29, 2011 by sara

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
June 24, 2012 by chchch

Math 156
The ratio of girls to boys in Mr. Maddox's class of 20 students is 3:2. The ratio of girls to boys in Ms. Woods class of 17 students is 2:1. which teacher has more girls?
September 17, 2010 by IDA T.

math
Juan's class has 10 girls and 15 boys. the ratio fo girl to boys in Steven's class is the same as the ratio of girl to boys in Juan's class.How many girls are in Steven's class. Picture/diagram of my composed solution. We know that the ratio is 1:1.5 with a total of 14 girls ...
September 12, 2012 by kyle

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 the number of ...
March 30, 2014 by Anonymous

MATH
In Jessica's art class, the ratio of girls to boys is 3:2. If there are 25 students in the class, how many more girls are there than boys?
February 21, 2011 by Anonymous

math
Amir's class has 24 students. There are 15 boys in the class. Whitch of the following represents the ratio of girls to boys?
May 27, 2013 by renisa

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?
July 9, 2013 by allie

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 number of girls in ...
April 5, 2013 by RS

math
the ratio of boys to girls in class is 2:3. If Ms. Wise has 24 students in her class, how many girls are in the class. Please show work
February 2, 2015 by angela

Math
In a middle school 5th grade class there are 5 girls for every 4 boys. all together the class has 27 students. How many boys are in the class?
October 8, 2012 by Matt Lyon

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 number of girls to boys in...
April 21, 2012 by Al

math
the ratio of boys to girls in a class is 8:17 . how many boys are there if total students are 375
February 26, 2012 by nawaf

5th math
Mr. davison has 30 students in his class . He has four more girls than boys. How many boys are in Mr. Davision class? can you please check my answer? I got 11 boys . does it sound about right ?
January 27, 2011 by pat

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?
April 10, 2013 by sam

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 number of girls in class...
November 4, 2014 by nimal

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 number of girls in class...
November 4, 2014 by nimal

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 . Why? Thanks
May 21, 2014 by Josh

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 . Why? Thanks
May 22, 2014 by Josh

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 # boys OR 100 - percent ...
May 3, 2007 by hALIDA

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?
April 10, 2013 by sam

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.
November 3, 2012 by Siranta

pre algebra
the ratio of boys to girls in an art class is 3.5. there are 12 boys in the class. how many girls are in the class?
October 4, 2011 by jeffrey

math
40% of the 25 students in the class are boys. Write 40% as a fraction? Then find the ratio of girls to boys in the class. 10 of the students are boys the ratio would be 10:15? would 40% as a fraction be 4/10??
November 7, 2010 by Jill

math
At first one third of the class were boys. Then another boy joined the class. Now three out of eight of the class are boys how many students are in the class now? (Hint:There are fewer than 40 students in the class.)
August 29, 2012 by Jenny

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.
October 2, 2012 by Lisa

math/hurry
The ratio of boys to girls in a graduation class is 5:4. If there are 153 pupils in this class, how many boys are there?
January 10, 2015 by Irene

Math
2/3 of miss lina's class were boys. there were between 2 and 14 boys. One day, twin girls joined the class. Now 3/5 of the students are boys. how many students are in miss lina's class now?
September 10, 2014 by Anonymous

basic math
In one class, there are 15 boys and 30 girls. Approximately what percentage of the students in the class are boys?
March 12, 2012 by strawberry caca

math
If the ratio is students in a class is 8 to 5 and there are 135 more boys then how many girls are in the class
November 12, 2014 by Anonymous

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.
September 24, 2014 by Sarah

geometry
Write the equation and solve the problem: A high school graduating class is made up of 512 students. There are 70 more girls than boys. How many boys are in the class?
November 5, 2009 by Clair

math ugh"
A class has 21 students . 10 boys and 11 girls . What fraction of the class is made up of boys
January 21, 2013 by Anonymous

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 the class, how many ...
October 2, 2014 by URGENT!!!!

Math
a class has 10 boys and 5 girls; three students are selected from the class at random one after other. the probability that the first two boys and the third is a girl??
August 28, 2012 by math help2

math
The ratio of girls to boys in a science class is 5:6. Can there be 15 boys in the class? Explain why or why not.
April 1, 2012 by tyler

Maths
in a class the ratio of boys to girls is 3:2, if there are 11 more boys than girls, how many children are in the class
April 8, 2011 by Faith

Math
Solve. There are 18 boys in a class. There are w fewer boys than girls. How many students are there in the class?
April 17, 2013 by Janey

Math
Mr. Caldwell has 28 students in his class and 12 of them are boys. What is the ratio of girls to boys? A. 4 : 7 B. 3 : 4 C. 4 : 3 D. 7 : 4
June 4, 2014 by KD

math
40% of the 25 students in the class are boys. Write 40% as a fraction? Then find the ratio of girls to boys
March 8, 2012 by bri

math
in a class of 18 students at school there are half as many girls as boys. How many girls are in the class? how many boys?
September 10, 2012 by sarah

geometry
if there are 30 students in the classroom,and the ratio for boys to girls is 4:6,how many boys and girls are in the class
June 27, 2011 by tierra

Algebra
Ms. Chang has 24 students in her class, and 8 of them are boys. What is the ratio of boys to girls? A. 1:2 B. 1:3 C. 2:1 D. 2:3 I think the answer is D but i'n not sure.
June 13, 2014 by Anonymous

Algebra
There are 37 students in an algebra class. there are 9 more girls than boys. how many boys and how many girls are in the class? I have to use systems of equations to solve.
February 23, 2012 by Jennifer

math
fifteen out of 25 students in Mrs. Smith's class are boys. what is the ratio of boys to girls? i put 1 to 6. is that right?
January 26, 2011 by kamal

Math
There are 24 students in a class, 16 are girls and 8 are boys. What is the fraction of boys in the class?
November 20, 2012 by Dar

math
there are 18 boys in a class. there are W less boys than girls. How many students are in the class?
March 19, 2014 by Anonymous

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.
January 28, 2014 by ashley

math
The average height of a class of students is 134.7cm. The sum of all the heights is 3771.6 cm. There are 17 boys in the class. How many girls are in the class?
November 10, 2009 by tsn

3rd Grade Math
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? How can I explain this to my 8yr old in 3rd grade? I've got myself so confused in the process of trying to figure it out ...
October 2, 2012 by Lisa

Math HELP!
A class has 27 students. Fifteen are boys and the rest are girls. What is the ratio of girls to total students? A. 12:15 B. 15:12 C. 27:12 D. 12:27 Is the answer A?
November 6, 2014 by Callie

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 of boys to that of ...
October 17, 2012 by Max

Math
A class has 27 students. Fifteen are boys and the rest are girls. What is the ratio of girls to total students? 12 : 15 15 : 12 27 : 12 12 : 27
November 20, 2012 by Eric

math
the ratio of boys to girls in a science class is 5 to 4. If there are 8 girls in the class, how many boys are there?
February 17, 2010 by miguel

algebra
a grade 6 class has 15 boys 12 girls. what is the ratio of boys to girls in the class?
February 16, 2011 by Anonymous

Math
in a class of 40 the ratio of boys to girls is 7 to 3. How many more boys than girls are in the class?
February 12, 2013 by Hunter

Math
A teacher is trying to pick 7 students to represent his class at an upcoming state competition. If there are 18 boys and 10 girls in the class, in how many ways can the teacher pick 4 boys and 3 girls to attend the event?
April 17, 2011 by Meghan

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?
October 10, 2011 by MAG

columbus
there are twice as many boys in classas there are girls.are there more girls or boys in class? there are 12 boys in class. how many girls are there?
May 7, 2014 by isha

algebra1
there is an class of 28 students.13 students are girls. what is the ratio of girls to boys in the class?
May 27, 2011 by Anonymous

math
there are 30 students in class. 1/5 of the class are girls. how many boys are in the class
April 6, 2010 by amber

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? 2) This questioned I ...
January 22, 2014 by Anonymous

Math
Madeline had a class ratio of 5:4 boys to girls in her classroom. If there were 27 kids in her class how many girls were there?
November 10, 2014 by Chad

math
The ratio of boys to girls in a senior class is 5:3. If 9/10 of the boys may graduate and all the girls may or may not graduate, what is the maximum part of the senior class that may graduate? a. 3/5 b. 7/8 c. 15/16 d. 2/3 e. 27/50 please answer and explain
May 9, 2014 by thomas

math
in a class, the ratio of boys to girls is 3/4. if there are 12 boys in the class, how many girls are there
June 1, 2009 by domonique

math
The ratio of girls to boys in a class is 2:3, and you know there are 6 girls, how many boys are in the class?
June 5, 2013 by mary

Math
Write each ratio as a fraction in simplistic form. a class has 6 boys and 15 girls what is the ratio of boys to girls? Help? Tell me what you did. Thanks(:
September 19, 2012 by Savanna

Math
If threr are a total of 20 students in Bibi's class, how many boys are in the class? How manygirls are in the class?
March 15, 2012 by Emily

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.
November 5, 2011 by Anonymous

math 050
There are 12 girls and 9 boys in the class. What is the ratio of girls to boys? Be sure the ratio is in simplified form.
November 11, 2010 by Anonymous

math
in a class of 480 students if 60% are boys then find the number of girls in the class?
April 22, 2014 by Niran

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?
November 14, 2010 by Camille

math
in acertain ratio of boys and girls is 4:5. if the class has 54 students, how many are girls?
March 19, 2014 by BS42

Math
The ratio of boys to girls in a class is 3 to 5. What percentage of the class are girls?
December 6, 2011 by Russell

Math
There are 40 students in a class. There are 4 more boys than girls. How many girls are in the class?
December 10, 2012 by Help!

Maths
What is the ratio of boys to girlr if there are 6 boys and 12 girls in a class
August 20, 2011 by Anonymous

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
October 6, 2010 by Anonymous

6th grade Math
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?
January 14, 2010 by Vickie

maths
5/8 of a class is girls what is the percentage of boys[ b] if the class has 32 student how many are boys
November 12, 2012 by jelaniegabrael

Algebra
There are 357 seniors in Harris High School. The ratio of boys to girls is 7:10. How many boys are in the senior class?
March 10, 2010 by in need of help

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
December 3, 2011 by Nabiha

math
I have 21 children in my class total. 6 of them are boys and 15 of them are girls. What is the percentage of males in the class
October 24, 2014 by Anonymous

math
ratio of 3/2 boys and girls 12 boys in class how must girls is
October 8, 2012 by Anonymous

math
ratio of 3/2 boys and girls 12 boys in class how must girls is
October 8, 2012 by Anonymous

Math
There are18 boys and 20 girls in a class. What is the ratio of girls to boys?
January 27, 2013 by Jo

Survey Math
A survey of 240 10th grade students in a local High School found that there were 140 girls and 100 boys in the grade. Of the 140 girls, 100 preferred gym class while 40 preferred art class. Of the 100 boys, 40 preferred gym class while 60 preferred art class. Construct a data ...
October 12, 2013 by Alex

Math-please help!!
Half the students in Max's class volunteer at the local community center. 15 students do not volunteer.if there are 12 boys in Max's class , how many girls are in Max's class? I am having a brain freeze!
September 4, 2014 by Anonymous

maths project
in a class there are 46 students out of them 20 are girls and 26 are boys,find ratio
November 20, 2012 by suraj

Math
A math class has girls and boys in the seventh grade and girls and boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both girls? Write your ...
May 1, 2013 by MADISON

Math 6
In a class of 20 students 13 were boys. What percent of the class were boys? How do I figure this? Do I divide 13 by 20 and its 65 % ?
October 18, 2012 by Moby

Maths
The ratio of girls to boys in a class is 3:4. If 3 new girls join and 1boy leaves, what is the new ratio of girls to boys
February 10, 2014 by Brendan

math
there are 33 students in Miss benton's class. There are 5 more girls than boys. How many girls are in Miss Bentons class
December 13, 2011 by kiana

math
A class has 6 boys and 15 girls what is the ratio of boys and girls
September 23, 2014 by mia morris

Math
True or False: The ratio of boys to girls in Miss Bennet's class is 2:1. This ratio means there are two boys and one girl in Miss Bennet's class.- Is it true or False, and WHY?
September 23, 2012 by Losa

math
Total students=50 How many girl in class when there is 16 more boys than girls?
January 9, 2015 by Naveed

math
If you have a class of 45 students and 15 are boys what is the percentage of boys in the class
January 29, 2013 by mel

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