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29 January, 13:04

The price of a cup of coffee has dropped to $2.20 today. yesterday's price was $2.45. find the percentage decrease. round your answer to the nearest tenth of a percent.

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  1. 29 January, 13:13
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    Yesterday = $2.45

    Today = $2.20

    % Decrease = ((2.45 - 2.20) / 2.45) * 100%

    = (0.25/2.45) * 100%

    ≈ 0.1020 * 100%

    ≈ 10.20 %

    ≈ 10.2 % to the nearest tenth
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