Juan is a teacher and takes home 68 papers to grade over the weekend. He can grade at a rate of 6 papers per hour. How many papers would Juan have remaining to grade after working for 7 hours
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Answer:
no. of paper =68
speed=6 papers/hours
Time= 7hours
no. paper she can check in7 hours= 6×7=42
68 - 42= 26
hence required no.=26
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