Question

I have 7 students. Two of them love skateboarding, and five love biking. If my number of students doubles, but the ratio of preferred activity remains the same, how

many students love biking?

Answer 1

10 (love biking)

Explanation:

The ratio is 2(Skateboarding):5(biking) which, when doubled is; 4(skateboarding):10(biking)

Answer 2

skateboarding: biking

2:5

2+5=7

14÷7=2

2×5=10

10 students love biking

hope that helps:)