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Source: Official Guide for the GMAT 13th Ed. Data Sufficiency; #115 Official Guide for the GMAT 2015 14th Ed. Data Sufficiency; #115

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1

Machines X and Y produced identical bottles

Machines X and Y produced identical bottles at different constant rates. Machine X, operating alone for 4 hours, filled part of a production lot; then Machine Y, operating alone for 3 hours, filled the rest of this lot. How many hours would it have taken Machine X operating alone to fill the entire production lot?

1 Explanation

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1

Mike McGarry, Magoosh Tutor

Jan 4, 2014 • Comment

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Official Guide for the GMAT 12th Ed.

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Section 6.3 Data Sufficiency

Section 6.3 Data Sufficiency

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