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 ...
- 5th grade math - The fifth-grade class at John Adams Middle School earned $428....

More Related Questions