Kanban container size = units (round your response to the nearest whole number). Number of kanbans needed = kanbans (round your response to the nearest whole number). 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 $120 per subassembly Daily production 25 subassemblies Annual usage 4,500 (50 weeks 5 days each x daily usage of 18 subassemblies) Lead time 16 days Safety stock 3 days' production