Total cost function of a producer is C = 10 + 5Q + 2Q2. If price is 15, what is the marginal cost of the producer in equilibrium?
1
10
2
5
3
15
4
4
Total cost function of a producer is C = 10 + 5Q + 2Q2. If price is 15, what is the marginal cost of the producer in equilibrium?