A man gives 0.1 portion of his monthly income as an income tax. He spends 0.5 portion of remaining income to maintain family and rest amount of income he deposits in a bank. His monthly deposited amount is 6750 taka. What is his annual cost to maintain family?

Respuesta :

Answer:

8437.5 Taka

Step-by-step explanation:

Let x be the man's total income

Then, x-(0.1x+0.5x)=6750

x-0.6x=6750

0.4x=6750

x=6750/0.4

x=16875 Taka

So the annual cost to maintain his family is, 0.5x=8437.5 Taka