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22 January, 09:35

If y varies inversely as x and y is 6 when x is 11, what is x when y is 13.2? a. 2.73 b. 8.8 c. 0.37 d. 5

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  1. 22 January, 13:01
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    Y = k/x is the inverse equation.

    6 = k/11

    Solving for k, multiply by 11 on both sides.

    66 = k

    y = 66/x

    13.2 = 66/x

    x = 5
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