Question

Twenty students have planned picnic. The ratio of girls to boys is 3 : 7. How many boys are there?

Answer 1

Answer:

6.

Step-by-step explanation:

3/(3+7) * 20 = 6.

3/10 * 20 = 6.

Answer 2

Answer:

hey mate here is ur ans

Step-by-step explanation:

let girls 3x and boys 7x

.total no of student is 20

3x+7x= 20

x = 2

no. of boys = 7x= 7(2) = 14

hope it help u