Case problems 1. Find the Economic Order Quantity (EOQ) for the item with 'A' classification. Annual demand is the same as 'Annual volume'. Ordering costs are $ 25 per order, and holding costs represent 25 % of the unit cost. Present your results in rounded units. For item # 1, the company uses the continuous review system with a service level of 95 %. The lead time for this item is 10 days. Volume consumption follows a normal distribution with a standard deviation of 4 units/day. The manufacturer works 250 days per year. 2. What is the safety stock (Ss) level in units for item # 1? 3. What is the reorder point level (in units) for item # 1