DeShawn's Detailing is a service that details cars at the customers' homes or places of work. DeShawn's cost for a basic detailing package is $40, and he charges $75 for this service. For a total price of $90, DeShawn will also detail the car's engine, a service that adds an additional $20 to the total cost of the package. What is DeShawn's marginal benefit if he sells a basic detailing package? Part 2 A. $35 B. $75 C. He makes a marginal loss of $15, not a marginal benefit. D. The marginal benefit cannot be determined.
