The Supply Function for a Good Is , Where

Multiple Choice

The supply function for a good is , where p is the number of dollars and x is the number of units. If the equilibrium price is $27 what is the producer's surplus at the equilibrium price? Round to the nearest cent. ​

A) $88.40
B) $40.00
C) $28.89
D) $78.00
E) $52.00