Question

the ratio of the expenditure to the savings of a family is7:3. Find the income if the expenditure is Rs 6300

Answer 1

let , x be the saving
then, 7/3=6300/x
so,x=2700
so ,income,=6300+2700=9000

Answer 2

Hola Mate !!

Here's your answer :-

Expenditure : Saving
=> 7 : 3

Let the expenditure be 7x
& the savings be 3x

It is given that, Expenditure = Rs. 6300

So, 7x = 6300
=> x = 6300/7
=> x = 900

Now, savings = 3x = 3 × 900 = Rs. 2700

Thus, there income = Rs. 6300 + Rs. 2700 = Rs. 9000

Hope it helps

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