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Vikki [24]
3 years ago
15

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
Mathematics
2 answers:
Leona [35]3 years ago
7 0
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
gtnhenbr [62]3 years ago
5 0
7+5=12, the total tests she has to grade.
So that's 1/5*12=2.4 hrs.
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