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that's the whole point of my post. If you are supposed to subtract change in S, then you end up with

D/P - (change in S) --> 4 - -0.5

but the answer is

4 - 0.5 = 3.5



Edited 1 time(s). Last edit at Thursday, June 2, 2011 at 08:34PM by bucky6225.

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