Question

the ratio of bicycles to to cars is 2:7 respectively. If the total number of vehicles are 63, how many bicycles are there?

Answer 1

49 cars and 14 bikes

Explanation:

we know
`7^(2)` is 49. 7 × 7 = 49

to match that, 7 × 2 = 14

14 plus 49 is 63