Question

The ratio of boys to girls in Ella’s grade is 3 to 4. The ratio of boys to girls in Minh’s grade is 4 to 5. Each grade has a total of 20 girls.

Answer 1

In mih's school there are 100 boys

While in Ella's school there are 80 boys

Explanation:

X*1/5=20

X=100

X*1/4=20

X=80