In an affluent suburban retail market there are currently several 14 convenience stores selling organic milk. Each store has the identical supply/demand behavior: Mean demand of 164 gallons/week and the standard deviation of the demand is 31 gallons/week. The supply lead time from the diary is 4.8 weeks, and the target service level is 85%. Wegmans grocery starts to sell organic milk and plans to capture the total market demand. What is the Big-Box safety stock advantage of Wegmans? (Integer answer)