Question

If 3a = 4b = 5c then what is the ratio A:B:C?

Answer 1

Answer: 20:15:12

Explanation:

First, find the LCM of the numbers 3 4 5 which is 60

Then divide 60 by 3 4 and 5

We get 20 15 and 12 in order so that's the ratio

20:15:12