in Problem wolving (oont.) 2. (5 pointo) A manaper wante to determine the number of containers to use for incoming parts for a Zanban system to be installed next month. The process will have a usage rate of 160 pieces per hour. Alacase the process is new, the manager has assigned an inefliciency factor of 35 . Each container holds 45 pieces, and in takes an average of 75 minutes to complete a cycle. How many containers should be used