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22 May, 15:46

The price of a notebook has dropped to $3.10 today. yesterday's price was $3.60. find the percentage decrease. round your answer to the nearest tenth of a percent.

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  1. 22 May, 16:55
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    Yesterday = $3.60

    Today = $3.10

    % Decrease = ((3.60 - 3.10) / 3.60) * 100%

    = (0.50/3.60) * 100%

    ≈ 0.1389 * 100%

    ≈ 13.89 %

    ≈ 13.9 % to the nearest tenth.
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