Demand = 10 units/wk (assume 52 weeks per year); EOQ = 62 units (with reorder point system); Lead time (L) = 3 weeks; Standard deviation in weekly demand = 8 units; Calculate target inventory level for a periodic inventory system (P system) with 90 percent cycle-service level. Round your answer to your nearest integer. Group of answer choices 90 31 24 121 6