Question

The ratio of the income to the expenditure of a family is 9:7 ,find the savings if the income is ₹18000​

Answer 1

Answer:

₹400

Step-by-step explanation:

let income and expenditure be 9x and 7x

given, income is ₹18000

9x=18000

x=2000

we know that expenditure is 7x

7x=7(2000)

=14000

savings= income - expenditure

=18000-14000

=₹4000

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Answer 2

Answer:

4000/-

Step-by-step explanation:

consider that the ratio of income to expenditure is 9:7 = 9x : 7x

then savings is 9x - 7x = 2x

9x = 18000

2X = income = (18000/9)× 2 = 4000/-