PROBLEM 9-19 More than One Cost Driver L09-2, LO9-3, LO9-5, LO9-6 Milano Pizza is a small neighborhood pizzeria that has a small area for in-store dining as well as offering take-out and free home delivery services. The pizzeria's owner has determined that the shop has two major cost drivers-the number of pizzas sold and the number of deliveries made. The pizzeria's cost formulas appear below: Page 433 Fixed Cost Cost per Cost per per Month Pizza Delivery Pizza ingredients $3.80 Kitchen staff $5,220 Utilities $630 $0.05 Delivery person $3.50 Delivery vehicle $540 $1.50 Equipment depreciation $275 Rent $1,830