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GMAT PREP 1 - PS - Gallon problem

jaganbravo: Junior | Next Rank: 30 Posts; Posts: 13; Joined: Wed Feb 20, 2008 9:27 am

by jaganbravo » Fri May 16, 2008 3:38 am

Explanation plz..

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Source: Beat The GMAT — Problem Solving | Fri May 16, 2008 3:38 am

aatech: Master | Next Rank: 500 Posts; Posts: 192; Joined: Tue Apr 29, 2008 7:41 am; Thanked: 14 times

by aatech » Fri May 16, 2008 5:25 am

x+2y+3z=(x+y+z)*1.5

Solve to get x=y+3z.. ANS A

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