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Ratio And Proportion Test - 1

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Ratio And Proportion Test - 1
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    The ratio of A's money to B's money is 3 : 7 and the ratio of B's money to C's money is 2 : 1. If A has $600, C has

    Solution

    A : B = 3 : 7 and B : C = 2 : 1
    Therefore, A : B : C = 3 × 2 : 7 × 2 : 7 × 1 = 6 : 14 : 7

    Let amount with A = 6x, with B = 14x and with C = 7x
    Now, 6x = 600

    ⇒ x = 100
    Therefore, amount with C = 7x = $700

     

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