Popper Model Economy Regular Super Annual capacity .. 45,000 liters 90,000 liters 140,000 liters Costs: Annual machine rental . $8,000 $11,000 $20,000 Popcorn cost per liter ... .13 13 .13 Other costs per liter ..... 1.22 1.14 1.05 Cost of each liter .08 .08 .08 Required: 1. Calculate each theater's break-even sales volume (measured in liters of popcorn) for each model of popcorn popper. 2. Prepare a profit-volume graph for one theater, assuming that the Super Popper is purchased