2. (4 points) One unit of A is made of three units of B, one unit of C, and two units of D. B is composed of two units of E and one unit of D. C is made of one unit of B and two units of E. E is made of one unit of F. Items B, C, E, and F have one-week lead times; A and D have lead times of two weeks. Items C, E, and F have an on hand inventories of 10, 50, and 150, respectively. All other items have zero beginning inventory. Assume that lot- for-lot (L4L) lot sizing is used for Items A, B, and F; lots of size 50, 50, and 200 are used for Items C, D, and E, respectively; We are scheduled to receive 10 units of A in Week 2, 50 units of E in Week 1, and also 50 units of F in Week 1. There are no other scheduled receipts. If 30 units of A are required in Week 8, (1) use the low-level-coded bill of material to draw the product tree and (2) complete the MRP table. Weeks: 1 2 3 4 5 6 7 8 9 10 Item: OH: LT: SS: Q: Item: OH: LT: SS: Q: Item: OH: LT: SS: Q: 6852 18520 1852 1852 1652 150 Item: OH: LT: SS: Q: Item: OH: LT: SS: Q: Item: OH: LT: SS: Q: Gross requirements Scheduled receipts Projected available balance Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Projected available balance Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Projected available balance Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Projected available balance Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Projected available balance Net requirements Planned order receipts Planned order releases Gross requirements Scheduled receipts Projected available balance Net requirements Planned order receipts Planned order releases