the ratio of income to savings of afamily is11:2 find the expenditure if the savings is rs 1520
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Solution,
Let the number be = x
11x and 2x
So,
11x+2x= 1520
→ 13x = 1520
→ x = 116.92
= 11x → 11*11692 = 1,286.12
= 2x → 2*11692 =233.84
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