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31 July, 21:26

Mrs. Nunez is correcting math test she corrects 7 test before school, and 5 test after school. if each test takes her 1/5 hour to correct how long will it take mrs Nunez to correct the test

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  1. 31 July, 21:44
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    She corrects 7+5 tests in total.

    Each test = 0.2 hours to correct.

    12x0.2 = 2.4

    It will take her 2.4 hours to correct all the tests
  2. 31 July, 21:49
    0
    7+5=12, the total tests she has to grade.

    So that's 1/5*12=2.4 hrs.
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