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The Cost Of 10 Kg Of Apples Is Equal To The Cost Of 24 Kg Of Rice. The Cost Of 6 Kg Of Flour Equals The Cost Of 2 Kg Of Rice. The Cost Of Each Kg Of Flour Is Rs.20.50. Find The Total Cost Of 4 Kg Of Apples, 3 Kg Of Rice And 5 Kg Of Flour? |
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Answer» Let the costs of each kg of apples and each kg of rice be Rs.a and Rs.r respectively. 10a = 24r and 6 * 20.50 = 2r a = 12/5 r and r = 61.5 a = 147.6 REQUIRED total cost = 4 * 147.6 + 3 * 61.5 + 5 * 20.5 = 590.4 + 184.5 + 102.5 = Rs.877.40 Let the costs of each kg of apples and each kg of rice be Rs.a and Rs.r respectively. 10a = 24r and 6 * 20.50 = 2r a = 12/5 r and r = 61.5 a = 147.6 Required total cost = 4 * 147.6 + 3 * 61.5 + 5 * 20.5 = 590.4 + 184.5 + 102.5 = Rs.877.40 |
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