Posted by Anonymous on Sunday, October 2, 2011 at 6:36pm.
Calculus? You are dreaming.
.1D+.25Q=1.70
d-3=Q
d=Q+3
.1(Q+3)+.25Q=1.70
.35Q=1.70-.3
Q= 1.40/.35 = 4 D= 7
Your teacher is too easy.
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