System unit: Lead Time = 1 week; Minimum order quantity = 10,500 Week 1 2 3 4 5 6 Gross requirements 19,500 14,000 14,000 14,000 9,500 Scheduled receipts Projected ending inventory: 1,000 Net requirements Planned receipts Planned orders Speakers: Lead Time = 1 week; Minimum order quantity = 19,500 Week 1 2 3 4 5 6 Gross requirements Scheduled receipts 8,000 Projected ending inventory: 11,500 Net requirements Planned receipts Planned orders CD-ROM drivers: Lead Time = 1 week; Minimum order quantity = 18,500 Week 1 2 3 4 5 6 Gross requirements Scheduled receipts Projected ending inventory: 4,500 Net requirements Planned receipts Planned orders