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Machine X, working alone at a constant rate, produces w widgets in 15
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Updated on: 02 Apr 2021, 01:23
Updated on: 02 Apr 2021, 01:23
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Question Stats:
100% (01:31) correct
0% (00:00) wrong based on 18 sessions
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Machine X, working alone at a constant rate, produces w widgets in 15 minutes. Machine Y, working alone at a constant rate, takes twice as much time to produce w widgets. How long, working simultaneously at their respective rates, would it take both machines working together to complete 4w widgets?
Show: :: OA
40
Originally posted by harishsridharan on 01 Apr 2021, 21:56.
Last edited by harishsridharan on 02 Apr 2021, 01:23, edited 4 times in total.
Last edited by harishsridharan on 02 Apr 2021, 01:23, edited 4 times in total.
Re: Machine X, working alone at a constant rate, produces w widgets in 15
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02 Apr 2021, 00:10
02 Apr 2021, 00:10
1
The correct answer is 40, which is not given in the answer choice.
I found this question, along with the correct answer on Manhattan GRE Prep Blog.
I found this question, along with the correct answer on Manhattan GRE Prep Blog.
Re: Machine X, working alone at a constant rate, produces w widgets in 15
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02 Apr 2021, 00:15
02 Apr 2021, 00:15
Expert Reply
Also the problem is to show and explain the concept of work/rate
It does not provide any answer choices
It does not provide any answer choices
