Question

the difference between 3 by 4 and 3 by 5 of a number is 15​

Answer 1

Answer:

search I found a few days ago and I will have to be able to make sure that you have any other questions please let me

Answer 2

Step-by-step explanation:

let the number be x

$\frac{3}{4} x - \frac{3}{5} x = 15 \\ \\ \frac{3}{4} x - \frac{3}{5} x = 3 \times 5 \\ \\ \frac{x}{4} - \frac{x}{5} = 5 \\ \\ \frac{x}{20} = 5 \\ \\ x = 100$

Therefore the number is 100.

Hope it helps