You are the manager of a responsibility center which manufactures and sells car gears for automobile plants. Your selling and manufacturing cost structure as follows: Production and sales: 10,000 units Selling price per gear: $20 Variable Costs: $8/unit of output Manufacturing overhead: $50,000 Administrative and Marketing Expenses: $10,000 Total Asset: $100,000 Cost of capital: 10% What is the ROI for the company? Ltfen birini sein a. 60% b. 409 654 d. 50 100