Pauline Found Manufacturing, Inc., is moving to kanbans to support its telephone switching-board assembly lines. Determine the size of the kanban for subassemblies and the number of kanbans needed. Setup cost $30 Annual holding cost $125 per subassembly Daily production 25 subassemblies Annual usage 4,500 (50 weeks5 days eachdaily usage of 18 subassemblies) Lead time 10 days Safety stock 4 days' pr