Aggie Gifts' demand for the pen sets was normally distributed with a mean of $200$ sets$/$week and a standard deviation of $25$ sets$/$week$.$ They were open fifty weeks each year. Monica had established that the average annual cost of carrying inventory amounted to $18$ percent of the value of inventory. Aggie Gifts used a reorder point system to manage all of its inventory items. Given the demanding nature of its customers, it maintained a $96$ percent Cycle Service Level. Being her first assignment, Monica felt the pressure to make recommendations that would help the company and demonstrate that she understood the business.