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

asked Jul 10, 2016 205k views

4 votes

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4 votes

If she has finished 20%, she still has 80% to do. So just calculate .8 times 150.

Mariner answered Jul 11, 2016

7.9k points

2 votes

80% more
80/100 simplify = 4/5
4/5 of 150 = 120
She has to grade 120 more

Kranthi Kumar answered Jul 16, 2016

7.2k points

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