shrimp for seafood salad is cooked on Tuesday October 13 and cooled to 41 F. Cold pasteurized crab meat is added to the cooked shrimp on Thursday, October 15, combined with chilled mayonnaise and spices, plated on beds of lettuce, and placed in the cooler for banquet service on Friday, October 16. What is the use-by date for leftover panned seafood salad?