ng on campus 5. Em 6. Admissions office salaries EX 20-4 Identity activity bases From the following list of activity bases for an automobile dealership, select the base that would be most appropriate for each of these costs: (1) preparation costs (cleaning, oil, and gasci costs) for each car received, (2) salespersons' commission of 5% of the sales price for each a sold, and (3) administrative costs for ordering cars. 2 Number of cars sold b. Dollar amount of cars ordered c Number of cars ordered d Number of cars on hand e Number of cars received t Dollar amount of cars sold Dollar amount of cars received h Dolar amount of cars on hand