Question

The ratio of income of two person is 9: 7 and the ratio of their expenditure is 4 : 3 if each of them manage to save RS 2000 per month find their monthly income

Answer 1

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Answer 2

Step-by-step explanation:

their income ratio minus spending ratio = savings ratio 9:7-4:3=5:4

savings of each one= 2000

5x=2000. 4x=2000=500 7x=7*500=3500

x=2000/5

x=500

9x=9*500

=4500rs income for 1st