Question

0.5 of a number equals 0.07 of another. Then the ratio of the two numbers is

Answer 1

0.5 × A = 0.07 × B

Therefore,

A/B = 0.07/0.5

A : B = 0.14 : 1

Answer 2

5x/10=7y/100
5x =7y/10
50x=7y
x/y=7/50