Question

If 45% of a number is 54 and 70% of the same number is 84 find 24 of that number

Answer 1

28.8

Explanation:

`(45)/(100) =(54)/(x)` x = 120

`(70)/(100) =(84)/(x)` x = 120

`(24)/(100) =(x)/(120)`

x = 120 × 24 ÷ 100

x = 28.8