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16 February, 23:44

Amanda has 150 books in her library collection. Twenty-nine of the books are mysteries.

What percent of the books are mysteries? Round to the nearest percent, if necessary.

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  1. 16 February, 23:52
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    Percent means parts out of 100

    x%=x/100

    mysteris/total=29/150

    29/150=x/100

    times both sides by 1500

    290=15x

    divide both sides by 15

    19.33333333=x

    answer is 19% (rounded)
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