Question
The incomes of C and D are in the ratio 9:6, while their
expenditures are also in the same ratio of 9:6. What is the ratio of the savings of C to that of D?Solution
ATQ,
Let the income of C and D be Rs. 9x and Rs. 6x, respectively. Let the expenditure of C and D be Rs. 9y and Rs. 6y, respectively. Savings of C = 9x – 9y Savings of D = 6x – 6y Required ratio = (9x – 9y) : (6x – 6y) = 9:6 = 3:2
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