Friday

October 31, 2014

October 31, 2014

Posted by **Anonymous** on Sunday, March 30, 2014 at 7:30pm.

If the entire elementary school has a population of 400 students, how many would you expect to be girls?

- Math -
**Damon**, Sunday, March 30, 2014 at 7:35pm12/8 = 3/2 = boys/girls

boys/total = 3/5

girls/total = 2/5

so that boys/girls = 3/2

so girls /total = 2/5 = girls/400

girls = 800/5 = 160

**Answer this Question**

**Related Questions**

Math - There are 12 girls and 9 boys in Mrs. Johnson's classroom. She said that ...

Math - There are 12 girls and 9 boys in Mrs. Johnson's classroom. She said that...

math - Ms Price has three times as many girls as boys in her classroom Ms Lippy ...

math - the current ratio of boys to girls at a certain school is 2 to 5 . if 12 ...

MATHS - Two different schools (A and B) have the same number of pupils. The ...

math - The ratio of boys to girls in a class room was 9:8. Half of the girls ...

math - The ratio of boys to girls in a class room was 9:8. Half of the girls ...

MATH - the ratio of girls to boys is 3:5 .If there are 15 boys in the classroom...

geometry - if there are 30 students in the classroom,and the ratio for boys to ...

math - fifteen out of 25 students in Mrs. Smith's class are boys. what is the ...