II. Problems (20 point each) 1. End item P is composed of subassembly K. K is assembled using 3 Gs and 4 Hs. On-hand inventories are 40 Gs and 200 Hs. Scheduled receipts are 10 Ks at the start of week 3,30 Ks at the start of week 6. One hundred Ps will be shipped at the start of week 6, and another 100 at the start of week 7. Lead times are two weeks for subassemblies and one week for components G & H. Final assembly of P requires one week. The minimum order size for His 200. Develop each of the following: a. A product structure tree. b. A master schedule for P. c. A material requirements plan for P, K, G, and H using lot-for-lot ordering. Master Schedule Week number Quantity 1 2 3 4 5 6 8 7 100 2 3 4 5 6 7 8 100 MRP Week number Item: P LT = 1 wk Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases 100 100 100 100 2 3 4 5 6 7 8 100 Week number Item: K LT= 2 wks Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases 10 10 100 30 30 10 10 90 90 90 70 IN 3 6 8 N 210 Week number Item: G (3) LT = 1 wk Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases 40 40 40 230 230 210 230 1 3 4 5 6 7 8 N 360 Week number Item: H(4) LT = 1 wk Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases 200 200 40 200 160 200 200