Answer:
Revenue maximizes at prices p=52.91
Step-by-step explanation:
Given:
q(p) = −7.4p^2 + 492.9p + 10,000
Revenue function is
R(p) = p × q
R(p) = p (−7.4p^2 + 492.9p +10,000)
R(p) =−22.2p^2 + 985.8p + 10,000
For maximizing revenue
R(p) = 0
P =−8.51, 52.91
R(p) = −44.4p + 985.8
R″(p) < 0,
P = 52.91
Revenue maximizes at prices p=52.91