Solve the problem.Assume that the profit P made when t units are sold, t > 0, is given by P(t) = t2 - 35t + 300. For what values of t will there be a loss (that is, P < 0)?
A. 15 < t < 20
B. t = 15 or t = 20
C. 0 < t < 15 or t > 20
D. t > 0
Answer: A
Mathematics
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