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If it takes about 20 minutes to grade a student paper how long in hours does it take to grade palers for a class of 25 people
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If it takes about 20 minutes to grade a student paper how long in hours does it take to grade palers for a class of 25 people
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Jun 17, 2018
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If it takes about 20 minutes to grade a student paper how long in hours does it take to grade palers for a class of 25 people
Mathematics
high-school
Sven Van De Scheur
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20X25=500mins
500/60 (mins in a hour)=8.33 hours
Rastislav Komara
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Jun 23, 2018
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Rastislav Komara
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