Given the information below on the project, what is the worst case total sales? Base Lower Upper Unit sales 2000 1500 2500 Price per unit SO 45 60 Variable cost per unit 25 20 35 Fixed cost per unit 1000 800 1200 Depreciation 2000 2000 2000 $112.500 $100,000 $67,500 None of these are correct 552.000