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2 October, 14:46

Mrs. Bennett has graded 20% of her 150 students papers. How many papers does she still need to finish?

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Answers (2)
  1. 2 October, 16:40
    0
    80% more

    80/100 simplify = 4/5

    4/5 of 150 = 120

    She has to grade 120 more
  2. 2 October, 18:33
    0
    If she has finished 20%, she still has 80% to do. So just calculate. 8 times 150.
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