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23-03-2017
Mathematics

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Charles predicts he will get 97 points on the test at the end of the week. If Charles gets 87 points on the test, what is Charles' percent error? Round your answer to the nearest tenth of a percent.

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averyilise averyilise

11-07-2017

97 - 87 = 10
10/87 = 0.11494252873
0.11494252873 * 100 = 11.4942528736
Round to nearest tenth of a percent = 11.5%

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