SOLUTION: An experienced teaching assistant can grade all exams for a calculus class 3 hours faster than a new teaching assistant. Working together, the teaching assistants can grade all the
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Question 1118974: An experienced teaching assistant can grade all exams for a calculus class 3 hours faster than a new teaching assistant. Working together, the teaching assistants can grade all the exams for the calculus class in 5 hours. How long would it take for the new teaching assistant to grade all of the exams for the calculus class alone?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
x, time for new assistant to grade the papers if working alone
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11 hours 43 minutes
check:-----------
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