Solve the Problem. -Greg Is Opening a Car Wash. He Estimates His Cost

Multiple Choice

Solve the problem.
-Greg is opening a car wash. He estimates his cost equation as C = 9000 + 0.09x and his revenue equation as R = 1.65x, where x is the number of cars washed in a six-month period. Find the number of cars that must be Washed in a six-month period for Greg to make a profit.

A) At least 4770 cars
B) At least 577 cars
C) At least 57,693 cars
D) At least 5770 cars