Questions 4. Inventory Management a. Describe the 3 differences between a fixed-quantity (Q) and a fixed-period (P) inventory system? Fixed Quality Inventory Fixed Period Inventory b. A car manufacturing company produces subcomponents at rate of 300 per day, and it uses these subcomponents at a rate of 12,500 per year (of 250 working days). Holding costs are $2 per item per year, and ordering costs are $30 per order. What is the economic production quantity? How many production runs per year will be made? What will be the maximum inventory level? What percentage of time will the facility be producing components? What is the annual cost of ordering and holding inventory