Percentages

SAT Math· difficulty 4/5

An estimate is 250250 but the true value is 200200. What is the percent error?

  • A

    20%

  • B

    30%

  • C

    25%

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  • D

    50%

Explanation

250200/200=50/200=0.25=25%|250-200|/200 = 50/200 = 0.25 = 25\%.

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