The production schedule at Mazda calls for 1,150 Mazdas to be produced during each of 22 production days in January and 850 Mazdas to be produced during each of 20 production days in February. Mazda uses a kanban system to communicate with Gesundheit, a nearby supplier of tires. Mazda purchases four tires per vehicle from the Gesundheit. The safety stock policy variable, a, is 0.08. The container (a delivery truck) size is 300 tires. The average waiting time plus material handling time is 1.00 day per container. Assembly lines are rebalanced at the beginning of each month. The average processing per container in January is 0.30 day. February processing time will average 0.25 day per container. How many containers should be authorized for January?