Henrique Correa’s bakery prepares all its truffles between 4am and 6am so they are going to be contemporary when prospects arrive. Day outdated truffles are just about all the time offered, however at a 50% low cost off the common $10 worth. The price of baking a cake is $6, and demand is estimated to be usually distributed, with a imply of 25 and a typical deviation of four. What’s the optimum stocking stage?