Question

The difference between a number and its two third is 30 more than one fifth of the number find the number

Answer 1

Answer:

Let number is k then...

ATQ...

$(k - \frac{2}{3} k) = 30 + \frac{1}{5} k \\ \frac{1}{3} k = 30 + \frac{1}{5} k \\ \frac{1}{3} k - \frac{1}{5} k = 30 \\ \frac{2}{15} k = 30 \\ k = 225$