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If Erica can complete a project in four hours and Corey can
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30 Sep 2019, 14:45
30 Sep 2019, 14:45
Expert Reply
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Question Stats:
88% (00:51) correct
11% (00:19) wrong based on 36 sessions
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If Erica can complete a project in four hours and Corey can complete the same project in six hours, how many hours will it take Erica and Corey to complete the project if they work on the project?
A. \(3\)
B. \(2 \frac{2}{5}\)
C. \(2\)
D. \(2 \frac{3}{4}\)
E. \(5 \frac{1}{2}\)
Kudos for the right answer and explanation
A. \(3\)
B. \(2 \frac{2}{5}\)
C. \(2\)
D. \(2 \frac{3}{4}\)
E. \(5 \frac{1}{2}\)
Kudos for the right answer and explanation
Re: If Erica can complete a project in four hours and Corey can
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05 May 2020, 05:08
05 May 2020, 05:08
Carcass wrote:
If Erica can complete a project in four hours and Corey can complete the same project in six hours, how many hours will it take Erica and Corey to complete the project if they work on the project?
A. \(3\)
B. \(2 \frac{2}{5}\)
C. \(2\)
D. \(2 \frac{3}{4}\)
E. \(5 \frac{1}{2}\)
Kudos for the right answer and explanation
A. \(3\)
B. \(2 \frac{2}{5}\)
C. \(2\)
D. \(2 \frac{3}{4}\)
E. \(5 \frac{1}{2}\)
Kudos for the right answer and explanation
Here,
Working together, they can complete the work in =\( \frac{{6 * 4}}{{6 + 4} }= \frac{24}{10} = 2 \frac{2}{5}\)
gmatclubot
Re: If Erica can complete a project in four hours and Corey can [#permalink]
05 May 2020, 05:08
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