Revenue: Revenue per week = number on rent x rental per week = 3600 x 40 + 2400 x 30 + 720 x 25 = Costs: 234000 Cost per week = shipping cost + receiving cost (shipping) + pre-configuration cost + repair cost + depreciation = Shipping cost per week = 1260 x 25 = 31500 Receiving cost per week = 1260 x 25 = 31500 Pre-configuration cost per week = 2999 Repair cost per week = 76500 Depreciation per week (total units x depreciation/unit/week) = 116348 Profit per week = Revenue - Cost = -24847 258847