Percentages

SAT Math· difficulty 3/5

A measurement is 4848 cm but the true value is 5050 cm. What is the percent error?

  • A

    4%

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  • B

    2%

  • C

    5%

  • D

    8%

Explanation

4850/50=2/50=0.04=4|48-50|/50 = 2/50 = 0.04 = 4\\%.

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