# Tut 5 question 2

+1 vote
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May someone please explain tut 5 question 2 to me. I don't seem to be arriving at the correct final answer and I'm not sure what I did wrong. I used first principles and derived new formulas in both cases. for a) I'm arriving at a final anser of 1784.676, and for b) I'm getting 1726.39.

+1 vote
answered Sep 6, 2017 by (400 points)
selected Sep 14, 2017