Answer:
$65
Explanation:
The inverse demand function is as follows:
P = 120 - Q
TR = 120Q - Q²
[tex]MR = \frac{dTR}{dQ}[/tex]
MR = 120 - 2Q
The marginal cost is constant at $10.
The profit maximizing point is where MR = MC
MR = MC
102 - 2Q = 10
Q = 55
P = 120 - Q = $65
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