Question

At Lake Middle School, the average ratio of boys to girls in a classroom is 3:2. Use a proportion to predict the number of girls in a classroom that has 15 boys

Answer 1

boy to girl ratio = 3:2

boys= 3

when boys = 15,
girls = 10

Answer 2

10 girls because 3 divided by 15 is 5 so u x 2 by 5