Answer:
b. 162.5
Explanation:
Missing question "long-run cost functions are given by TC(Q)= 6Q^3-30Q^2+200Q"
TC(Q)= 6Q^3-30Q^2+200Q"
Marginal cost = 18Q^2 - 60Q + 200
Average Total Cost = 6Q^2 - 30Q + 200
ĐATC / ĐQ = 0
12Q - 30 = 0
Q = 2.5
ATC = 6Q^2 - 30Q + 200
ATC = 6*(2.5)^2 - 30(2.5) + 200
ATC = 37.5 - 75 + 200
ATC = 162.5
Thus, P = 162.5