22.Themonthlyincomes of Aryan and Babban are in the ratio 3 : 4 and th – InterviewSolution

1.	22.Themonthlyincomes of Aryan and Babban are in the ratio 3 : 4 and their monthlyexpenditures are in the ratio 5 : 7. If each saves 15000 per month, find their monthly[CBSE 20161incomes using matrix method. This problem reflects which value?
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