Question

Three-quarters of a number is. 15 work out four-fifths of the number.

Answer 1

the equatiin is 1/3=15

the answer will be multiplied by 4/5

If it is wrong tell me in comment

Answer 2

3/4 of X = 15

Multiplying out gives;

3X = 4x15

3X= 60

X = 20

Therefore, 4/5 of 20

Putting X = 20 we have;

4/5 x 20 = 16

so the answer is 16