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Avery measured a line to be 14.7 inches long. If the actual length of the line is 14.5 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?

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sqdancefan

Answer:

  1.4%

Step-by-step explanation:

Avery's error was ...

  measured - actual = 14.7 in - 14.5 in = 0.2 in

As a fraction of the actual length, that is ...

  (0.2 in)/(14.5 in) × 100% ≈ 1.4%

The measurement error was about 1.4%.

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