McCreery's Chips sells large tins of potato chips at a grocery superstore. Every 10 days, a McCreery's delivery person stops by a checks the inventory level. He then places an order, which is delivered 3 days later. Average demand during the reorder period and order lead time (13 days total) is 270 tins. The standard deviation of demand during this same time period is 45 tins. The grocery superstore wants enough inventory on hand to meet demand 97% of the time. In other words, the store is willing to take a 3% chance that it will run out of tins before the next order arrives. Compute safety stock level. Your