Question

The ratio of the income to the expenditure of a family is 9 is to 4 find the income if the savings is rupees 3600

Answer 1

Hope it helped you, Mark as the brainliest please

Answer 2

Solve step by step :

I =income; E =expenditure

ratio of I To E

I/E=9/4

by cross multiply

4I=9E

I =9E/4

now

saving =income -exp.

3600=9E/4-E

3600=5E/4

3600*4=5E

14400=5E

14400/5=E

E=2880

I = 9E/4

I=9*2880/4

I=25920/4

I=6480