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Pat takes 4 hours to complete a work, Quinn takes 6 hours and Rob ta

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Pat takes 4 hours to complete a work, Quinn takes 6 hours and Rob ta [#permalink] New post   25 Dec 2024, 12:36
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Pat takes 4 hours to complete a work, Quinn takes 6 hours and Rob takes 8 hours to complete the same amount of work when they work alone. If the three people work together to complete the same work, approximately what percentage of the total work is done by Pat?

A. 42%

B. 46%

C. 50%

D. 54%

E. 60%


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Official Answer
B
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Pat takes 4 hours to complete a work, Quinn takes 6 hours and Rob ta [#permalink]
25 Dec 2024, 12:36
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