Posted by Thabo on Sunday, February 5, 2012 at 2:42pm.
In a school there are 122 grade 8s, 105 grade 9s, 134 grade 10s, 109 grade 11s, 90 grade 12s. Express Each Class as a percentage of the whole school.

Math Lit  Ms. Sue, Sunday, February 5, 2012 at 2:54pm
Add up the numbers to find the total number of students in the whole school.
Divide the number in each class by the total. Multiply the decimal answer by 100 to get the percent.

Math Lit  Anonymous, Tuesday, February 28, 2012 at 8:50pm
Decide whether the pair lines is parallel,perpendicular 3x+5y=6 ,3x+3Y=10
Answer This Question
Related Questions
 english   Computers  English  Foreign Languages  Health  Home Economics  ...
 math  Riding on a school bus are 20 students in 9th grade, 10 in 10th grade, 9 ...
 MATH  there are 400 students at smith Elementary school 1/4 of the students are...
 Math  average grade  Does anyone know how to calculate average point grade? I ...
 11th grade  The students of litchfield High school are in grades 9,10,11,12. Of...
 comparing fractions  at Morris Elementarhy there are 45 students in each grade...
 Math  At Smart Middle School students are required to take 7 classes each ...
 Math (trigonometry)  MONDAY December 3, 2012 SCHOOL SUBJECTS Art Business ...
 math 5th grade  Hunter school has a kindergarten and grades 1 through 6. there ...
 Math Word Problem  Riding on a school bus are 20 students in ninth grade, 10 ...
More Related Questions