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26 December, 10:01

Mrs. Isoceles has graded 20% of her 150 students papers how many papers does she still need to grade

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Answers (2)
  1. 26 December, 10:16
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    Turn 20% into decimal which equals. 20 then multiply 150 x. 20 and you will get 30.
  2. 26 December, 10:17
    0
    The answer is 30. you can find the unit rate but the calculator was invented a long time ago so i used that; )
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