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# If two copying machines work simultaneously at their respective

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Intern
Joined: 03 Apr 2017
Posts: 12
If two copying machines work simultaneously at their respective  [#permalink]

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30 Apr 2017, 13:20
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Difficulty:

(N/A)

Question Stats:

57% (00:26) correct 43% (00:13) wrong based on 7 sessions

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If two copying machines work simultaneously at their respective constant rates, how many copies do they produce in 5 minutes?

(1) One of the machines produces copies at the constant rate of 250 copies per minute.

(2) One of the machines produces copies at twice the constant rate of the other machine.

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Math Expert
Joined: 02 Sep 2009
Posts: 48074
Re: If two copying machines work simultaneously at their respective  [#permalink]

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01 May 2017, 22:28
peterpark wrote:
If two copying machines work simultaneously at their respective constant rates, how many copies do they produce in 5 minutes?

(1) One of the machines produces copies at the constant rate of 250 copies per minute.

(2) One of the machines produces copies at twice the constant rate of the other machine.

Discussed here: if-two-copying-machines-work-simultaneously-at-their-126653.html

--== Message from GMAT Club Team ==--

This is not a quality discussion. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

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Re: If two copying machines work simultaneously at their respective &nbs [#permalink] 01 May 2017, 22:28
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