Ferdows​ Electronics, Inc.​ (FEI), produces short runs of custom microwave radios for railroads and other industrial clients. You have been asked to reduce inventory by introducing a kanban system. After several hours of​ analysis, you develop the following data for connectors used in one work cell. How many kanbans do you need for this​ connector? Daily demand ​1,500 radios Production lead time 1 day Safety stock ​1/2 day Kanban size 250 radios 9 kanbans are required ​(enter your response as a whole​ number).