Question

the monthly income of A and B are in the ratio 3:4 and their monthly expenditures are in the ratio 5:7.if each saves 5000 per month,find the monthly income of each​

Answer 1

let the income of A be 3x and B be 4x

monthly expenditure of A be 5x and B be 7x

expenditure -income= savings

5x-3x=5000

2x =5000

x=5000/2

2500

monthly income of A =3×2500

7500 rupees

monthly income of B =4×2500

10000rupees

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