4.11 Given the following product tree, complete the MRP records for parts X, Y, and Z. Note that parts X and Y have specified order quantities. Y(3) Z(2) z/1) W(1) Week 1 2 3 4 5 5 15 10 15 15 20 10 Part X Gross Requirements Scheduled Receipts Lead Time: 1 week Projected Available Net Requirements Planned Order Receipt Planned Order Release 50 30 Part Y Grow Requirements Scheduled Receipts Lead Time: 2 weeks Projected Available Not Requirements Lot Size: 50 Planned Order Receipt Planned Order Release Part 2 Grom Requirements Scheduled Receipts Lead Timel 1 week Projected Available Net Requirements La Sirelor-forlot Planned Order Receipt Planned Order Release Part Gros Requirements Scheduled Recipes Lead Time: 1 week Projected Available Not Requirements Lot Sie: 400 Planned Order Receipt Planned Order Release