Homework Assignment In completing the following three assignments, I am asking you (a) to show me all pertinent calculations (inclusive of all intermediate steps, and (b) to answer the respective questions. 1. An appliance repair center estimates that the annual demand for a standard replacement motor for a washing machine is 100 units. Order placement costs are $8; each motor costs $50, and annual carrying costs per unit are 20 percent of purchase cost. What is the economic order quantity, and what does it mean? A retailer uses a 30-unit reorder point, based on assuming a 5-day lead time, a 5-day usage rate, and a 5-unit safety stock. For how many days will a stockout occur if the lead time becomes 8 days and the usage rate continues at 5 units per day? A firm's ending retail book value of inventory is $275,000. Its stock shortages are $12, 000. If its cost complement is .60, what is its ending inventory at cost? A firm's usage rate is 70 units, lead time is 8 days, and safety stock requirements are 90 units. What is its reorder point, and what does it indicate? Fashion Barn's total cost valuation of inventory is $110,000 and its total retail valuation is $280,000. The adjusted retail book inventory figure has been determined to be 265,000. Using the retail method of inventory valuation, what would be Fashion Barn's approximate closing inventory figure at cost? 6. A retailer uses a reorder point of 60 units. If its usage rate is 9 units and its lead time is 6 days, what is its safety stock