# Maths

A person spends half if his salary on rent . 1/4 th on expenses and 1/5 th on personal. And saves 50 in the bank what is his salary

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1. Total expenses :

1 / 2 + 1 / 4 + 1 / 5 =

10 / 20 + 5 / 20 + 4 / 20 = 19 / 20

1 - 19 / 20 = 20 / 20 - 19 / 20 = 1 / 20

A person save 1 / 20 part of salary.

S / 20 = 50 M ultiply both sides by 20

S = 20 * 50 = 1000

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posted by Bosnian

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