C. Use the information in the table to answer the below questions. (40 points) Quantity Total Cost 0 100 10 250 20 330 30 400 40 530 50 700 60 930 1. What is the average total cost when producing 40 units? 2. What is the marginal cost in the 40-unit level of output? 3. What is the total fixed when producing 50 units? 4. What is the total variable cost when producing 60 units? 5. What is the average variable cost when producing 30 units?