The Car Lot is a New York car dealership located in a highly visible area along a prominent highway. Fred Barns, owner of The Car Lot, is trying to decide how much front-row space along the highway to devote to each of four different car models. Fred has a maximum front-row space of 200 feet to devote to the four car models. He wants a minimum of 20 feet and a maximum of 80 feet of front row space for each car model. Appropriate data on the four car models follow. Sales price per unit Variable costs per unit UNITS sold per 10 feet of front-row space per month Convertible $40, eee 32,689 10 Truck $30,eee 23, eee S18 Sedan $60,000 45, eee 6 SUV $25,eee 16, eee 25 The convertible model's monthly contribution per 10 feet of front row space is: Multiple Choice $60,000. $80,000. $70,000. $90,000. $30,000