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

let income and expenditure be 9x and 7x

wkt, income is 18000

9x=18000

x=2000

we know that expenditure is 7x

7x=7(2000)

=14000

savings= income - expenditure

=18000-14000

=4000

Answer 2

Answer:

Step-by-step explanation:

9/7 x 18000=4000