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Let, income of ‘B’ be Rs. x So, income of ‘A’ = Rs. 1.25x Let, savings of ‘B’ be Rs. y Then, savings of ‘A’ = Rs. 1.25y Expenditure of A = Rs. 1.25(x – y) Expenditure of B = Rs. (x – y) Required ratio = 1.25(x – y):(x – y) = 5:4