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Daniela measures her math book and records its width as 21.9 cm to the nearest tenth of a centimeter. The actual measurement of the book’s width is 22.0 cm. What is the percent error of her measurement? Round your answer to the nearest tenth of a percent.

User Rcmgleite
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The percent will be 481.8 so that will be the nearest tenth of a percent Hopes this help times or do simplfy.
User Anshita Singh
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