In: Economics
Kate's Great Crete (KGC) is a local monopolist of ready-mix concrete. Its annual demand function is Qd=20,000-400P, where P is the price, in dollars, of a cubic yard of concrete and Q is the number of cubic yards sold per year. It's annual variable costs are VC=30Q+.0025Q2 and has avoidable fixed costs of $50,000.
What is KGC's profit at the profit maximizing sales price?   a. $-24,000 b. $90,000 c. -$30,000 d. $120,000
What is the profit maximizing sales price?
| a. | 
 $30  | 
|
| b. | 
 $60  | 
|
| c. | 
 $45  | 
|
| d. | 
 $70  |