Question

The difference between a number and its 2/5th is 510. What is 10% of the number?​

Answer 1

Explanation:

LET NUMBER BE x

x-2/5x=510

3/5x=510

x=510×5/3

x=850

10%of x

10×850/100

85

HOPE YOU UNDERSTAND IT

Answer 2

Answer is given above. please try to understand the solution