Mr. Dave Jones manages the warehouse inventory for Athleticks, a distributor of sports watches. From his experience, Mr. Jones knows that the PR-5 jogging watch has an average daily demand of 100 units and a performance cycle of 8 days. Mr. Jones requires no buffer stock at this time.
Assume Mr. Jones reviews inventory levels once a week, and the order quantity (Q) is 1200 watches, find the average inventory level of the PR-5 watch under this periodic review.
A. 800
B. 850
C. 900
D. 950