The following inventory data have been established for the Cotton Tops Inc. (1) Annual sales are 600,000 units. (2) The purchase price per unit is $4.50 (3) Carrying cost is 9% percent. (4) Cost per order placed is $7. (5) Desired safety stock is 30 days supply. Use this data to compute: (a) EOQ - (b) Average Inventory - (c) Maximum Inventory - (d) Optimal number of orders per year - (e) Total inventory cost -