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20 March, 14:41

If y varies directly with x and y = 70 when x=14, find x when when y = 110

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  1. 20 March, 14:59
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    x ∝ y

    x

    - - = c

    y

    x = yc

    14 = 70c

    c = 1/5

    x = 1/5*110

    = 22
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