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11 January, 11:21

Mrs. Rowan allotted 30 minutes at the beginning of class for her students to complete an exam. The last student took 42 minutes to complete the exam. What is Mrs. Rowan's percent error?

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Answers (2)
  1. 11 January, 11:24
    0
    Step-by-step explanation:

    Percent error = |actual - theoretical| / actual * 100%

    |42 - 30| / 42 * 100% = 28.6%
  2. 11 January, 11:46
    0
    its 28.6
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