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GmatPrep - 2 PS

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GmatPrep - 2 PS [#permalink] New post 25 Feb 2007, 05:35
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Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Could u help me out with these 2 questions?? The OA is the one circled in blue (while the other is the one i picked =( )

Thanks

Riccardo
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Senior Manager
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 [#permalink] New post 25 Feb 2007, 06:18
Q2: Income i = savings s + expenses x

q asks for s/i
given i=s+x
12s=3x
4s=x
substituting i=5s
so s/i=1/5

Q1: From 45, 56, 68, 94, 112 range=112-45=67
x-20=36
y+24=118
Now range=118-36=82
Diff=82-67=15
My ans is 15?
  [#permalink] 25 Feb 2007, 06:18
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