Question

90 in radio of 2:3:7

Answer 1

15:22.5:52.5

Explanation:

The first step is to calculate the sum

2+3+7

= 12

2/12 ×90

1/6×90

= 15

3/12×90

1/4×90

= 22.5

7/12×90

= 52.5

Hence the answer is

15:22.5:52.5