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Stella [2.4K]
3 years ago
11

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

Mathematics
2 answers:
Fynjy0 [20]3 years ago
8 0
If she has finished 20%, she still has 80% to do. So just calculate .8 times 150.
Whitepunk [10]3 years ago
4 0
80% more
80/100 simplify = 4/5
4/5 of 150 = 120
She has to grade 120 more
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