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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

User Sven Van De Scheur
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1 Answer

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20X25=500mins
500/60 (mins in a hour)=8.33 hours

User Rastislav Komara
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