X and Y

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Claret: Senior | Next Rank: 100 Posts; Posts: 97; Joined: Sat Jun 06, 2009 10:48 pm; Thanked: 4 times

by Claret » Fri Jun 19, 2009 3:11 am

Q Is m + z > 0
a. m – 3z > 0
b. 4z – m > 0

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Source: Beat The GMAT — Data Sufficiency | Fri Jun 19, 2009 3:11 am

bluementor: Master | Next Rank: 500 Posts; Posts: 418; Joined: Wed Jun 11, 2008 5:29 am; Thanked: 65 times

by bluementor » Fri Jun 19, 2009 3:17 am

https://www.beatthegmat.com/gmatprep-m-z-0-t25999.html

-BM-

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Claret: Senior | Next Rank: 100 Posts; Posts: 97; Joined: Sat Jun 06, 2009 10:48 pm; Thanked: 4 times

by Claret » Fri Jun 19, 2009 3:34 am

thanks!!

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