asked 151k views
1 vote
It takes about 20 minutes to grade a students paper. How long in hours does it take to grade papers for a class of 25 students

asked
User Craques
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1 Answer

5 votes
That's 20 minutes x 25 students = 500 divided by 60 (hour) =
The answer is 8 hours (and 33 minutes)
answered
User Daniel Macak
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8.7k points

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