Burger prince buys top-grade ground beef for $1.00 per pound. a large sign over the entrance

burger prince buys top-grade ground beef for $1.00 per pound. a large sign over the entrance guarantees that the meat is fresh daily. any leftover meat is sold to the local high school cafeteria for 80 cents per pound. four hamburgers can be prepared from each pound of meat. burgers sell for 60 cents each. labor, overhead, meat, buns, and condiments cost 20 cents per burger. demand is normally distributed with a mean of 100 pounds per day and a standard deviation of 25 pounds per day. what daily order quantity is optimal? (