Question

the income of A and B are in the ratio of 5:7 A spend 4000 B spend 5000. they save the rest. in saving are in the ratio 1:2 find the income.​

Answer 1

Step-by-step explanation:

let incomes be x

savings be y

A

income =5x

expenditure =4000

savings = y

equation:5x-y=4000 (1)

B

income=7x

expenditure =5000

saving=2y

equation :7x-2y=5000 (2)

solve both the equations......

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