Question

John save 20% of his monthly income is monthly expenditure is 4800 .Find his monthly income

Answer 1

let income be rs. x
savings is 20 prcnt
then expenditure qill be 80 prcnt
and given that expenditure is 4800rs.
then:
80%x=4800
80/100x=4800
x=4800×100÷80
x=6000 rs

Answer 2

expenditure = 80%
let total income be x

so,80% of x = 4800
or,80/100 × x = 4800
or,x = 4800 × 100/80
or,x = 6,000