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# PS - GMATPrep - Number Line

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PS - GMATPrep - Number Line [#permalink]  28 Apr 2007, 18:10
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Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Could anyone please explain how to solve this ?
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Since neither statement gives you a value or anything useful you can just make up whatever assumptions you want. Use a negative number for Y and positive for X and Z and that makes both statements true.

So as far as that tells you
Y could = -100
X = 3
Z = 4
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