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20 December, 16:17

A scientist estimated that a mixture would need 3 milliliters of a chemical to balance. The actual amount needed was 7 milliliters. What was the percent error of the scientist's estimation?

A. 133.33%

B. 3%

C. 42.86%

D. 57.14%

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Answers (1)
  1. 20 December, 19:40
    0
    Letter C is the answer
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