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SELLUSmultiplication, find the total nuThe monthly incomeexpenditures are inmes of Arvan and Babban are in the ratio 3 : 4 and their monthlytures are in the ratio 5 : 7. If each saves * 15000 per month, find their monthlv[CBSE 2016]incomes using matrix method. This problem reflects which value?ANSWERS

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above pic is the correct answet



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