Question

In science class, the girl to boy ratio is 3 to 7.

If there are 50 students total in the class, how many are boys?

Answer 1

Answer:

35 boys

Step-by-step explanation:

Girl : Boy = 3: 7

Total ratio = 10

If there are 50 students, then the number of boys there = 7/10 × 50 = 7 × 5 = 35

35 boys