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Marvin does four equally time consuming tasks in a row without taking breaks. He begins the first task at 12:00 pm and finishes the third task at 2:00 pm. When does he finish the fourth task?

 May 31, 2020
 #1
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2 hours for 3 tasks                  2/3 hour/task

2:00 + 2/3 hr/task * 1 task =   2:40

 May 31, 2020

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