Question

the ratio of the expenditure to a saving of a family is 7:3. find the income if expenditure is 6300

Answer 1

7=6300
1=900
income=7+3=10
10=10×900=9000
please mark it as a brainliest answer

Answer 2

let the expenditure be 7x and saving be 3x
given that expenditure is 6300
7x=6300
x=6300/7
x=900
total income=expenditure + saving
                    = 7x+3x
                     =10x
10x=10*900=9000
           Hence the income is 9000