The manager of the Quick Stop Comer Comvenience Store (vinich never closes) sells four cases of Stein beer each day, Order costs are s8. So per order, and Stein beer costs $.80 per six.pack (each cose of stein beer contains four six-packs), Orders arrive three days from the time they are placed. Dally holding costs are equal to 5 percent of the cost of the beer, If he were to order 16 csses of 5 teln beer at a time, yhat would be the length of an order oyde