Question

The ratio of the income to the savings of a family is 7:5. Find the income, if the
expenditure is 3 1800.​

Answer 1

Answer:

let , the income of a family be

7x and income be 5x .

Expenditure : Rs 1800

: 1800 + 5x ;7x

: 1800; 7x - 5x

1800; 2x

: x ; 1800/2

x; 900

income of a family: 7x

: 7 *900

Rs; 6300