3. (30 points) Product A is assembled using assemblies B and C, as shown in the accompanying product structure tree. B (3) C(2) C(4) D (1) The master schedule for A report that 30, 40, 50 units are needed in week 5, 6, and 7. Master Week Number Beg. Inv. 1 2 3 4 5 6 7 8 Schedule | Quantity 30 40 50 There are 50 units of B, 200 units of C, and 150 units of D on hand. The lot sizes for A, B, C, and D are 100, 120, 200, and 100, respectively. One lot (200) of Care scheduled to receive in weeks 1, 3, 5, and 7. Lead times for A, B, and D are one week, whereas the lead time for C is two weeks. Prepare a material requirements plan for components B, C, and D. Beg. Inv. 5 6 17 8 Master Schedule for Week Number Quantity 30 40 50 1 3 4 5 6 7 8 Beg. Inv. Gross Requirements Scheduled Receipts Projected on hand Net Requirements Planned-order receipts planned-order releases TT L L L L Gross Requirements Scheduled Receipts Projected on hand Net Requirements Planned-order receipts planned-order releases TT L L L L Gross Requirements Scheduled Receipts Projected on hand Net Requirements Planned-order receipts Planned-order releases Gross Requirements Scheduled Receipts Projected on hand Net Requirements Planned-order receipts Planned-order releases