1. Product A is an end item and is made from two units of B, three units of C and three units of D. B is made of three units of E and two of F. C is made of two units of F and one of D. A and B have a lead time of one week. C and D have lead times of two weeks, and E and F have lead times of three weeks. Lot sizes for A, B and D are L4L. Item C has a lot size of 50. E and F have a lot size of 100. There is 50 units of item B on hand, and 10 units of item A. There is a scheduled receipt for 50 units of item F in week three.
2. Show the bill of materials (product structure tree)
3. If 150 units of A are required in Week 8, develop the MRP planning schedule, specifying when items are to be ordered and received.