Good buy sells blank CDs for $5 per pack of 25. Annual demand is 1200 packs the carrying rate is 16 percent, and order cost is $12 per order. Currently the store orders the CDs in quantities of 100 packs per order The store is open 50 weeks out of the year, and the standard deviation of demand is 6 per units per week. The distributer that services Good Buy has a lead time of 2 weeks. a. Calculate the annual inventory cost based on this policy. b. Calculate the economic order quantity for this item. c. Determine the recorder point (R) that provides 96 percent cycle-service level