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GMAT Test Prep : Quantitative Problem Solving Test III


Choose the best answer from the choices given.
All numbers used are real numbers.

Formats Worksheet / Test Paper Quiz Review
Multiple choice

Your Performance  

Four carpenters can individually complete a particular task in 3, 4, 5, and 7 hours, respectively. What is the maximum fraction of the task that can be completed in forty-five minutes if three of the carpenters work together at their respective rates ?

  11/30

  47/80

  3/5

  11/15

  5/6

  Half-n-half Clue 		 


 
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