1a) Given the product structure and master production schedule, develop a gross requirements plan all items. b) Given the preceding product structure, master production schedule, and inventory status, develop a net requirements (planned order release) for al items. B X 1 1 Week 3 4 5 6 7 8 Gross Requirements 50 ITEM ON HAND LEAD TIME X1 50 1 B1 20 2 B2 20 2 A1 5 1 C 0 1 D 0 1 E 10 3 9 10 20 11 12 100 Period Item 8 9 10 11 12 3 4 5 6 7 8 9 10 11 12 3 4 5 6 7 8 9 10 11 12 Planned Order Receipts Safety Stock 7 Net Requirements Lot Size 6 Projected On Hand Lead Time 5 Schedule Receipts On Hand 4 Gross Requirements Low-Level 3 Planned Order Release Period Item Gross Requirements Low-Level Schedule Receipts On Hand Projected On Hand Lead Time Net Requirements Lot Size Planned Order Receipts Safety Stock Planned Order Release Period Item Gross Requirements Low-Level Schedule Receipts On Hand Projected On Hand Lead Time Net Requirements Lot Size Planned Order Receipts Safety Stock Planned Order Release Period Item 8 9 10 11 12 3 4 5 6 7 8 9 10 11 12 3 4 5 6 7 8 9 10 11 12 Planned Order Receipts Safety Stock 7 Net Requirements Lot Size 6 Projected On Hand Lead Time 5 Schedule Receipts On Hand 4 Gross Requirements Low-Level 3 Planned Order Release Period Item Gross Requirements Low-Level Schedule Receipts On Hand Projected On Hand Lead Time Net Requirements Lot Size Planned Order Receipts Safety Stock Planned Order Release Period Item Gross Requirements Low-Level Schedule Receipts On Hand Projected On Hand Lead Time Net Requirements Lot Size Planned Order Receipts Safety Stock Planned Order Release 20 pts