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carlodelmundo
carlodelmundo is offline
#5
Dec30-08, 05:00 PM
P: 133
Thanks a lot, Dick!

You're right about me confusing x and k. I thought all related rates problems derived in terms of t, but now I can see that that's not always the case. That is a very elegant solution in my opinion.

Here is my revised work:



Is my answer -1/3 Units^2 / min correct?