The product structure diagram for producing item A is given as follows.

Gross requirements

60

20

40

30

50

40

90

80

60

100

The beginning inventory in week 1 for item B and C are 60 units and 90 units respectively. The lead time for both item B and item C is one week. There are 40 units of item B scheduled to be received at the beginning of week 3 and 80 units of item C scheduled to be received at the beginning of week 5.

Suppose A is produced based on the lot-for-lot method, and B and C are produced in batches with a fixed batch size of 100 units and 150 units respectively. Complete the MRP schedule for A, B, and C in the following table.

A B (2) C (2) C (1) Week 1 2 3 4 S 6 7 8 9 10 A Lead time Gross 3 wecks requirements On hand Scheduled 200 units receipts Order quantity Projccted on lol lor lot hand Safety Stock Net 0 requirements Planned order cccipls Planned order releases B Lead time- Gruss | weck requirements Onland - Scheduled 60 units receipts Order quantity = Projected on 100 units hand Safety stock Net = 0 requirements Scheduled receipts-40 units (week Planned order 3) cccipls Planncd order releases Lead time = Gross 1 week requirements On hand Scheduled 90 units receipts Order quantity = Projected on 150 units hand Safety stock Net = 0 requirements Scheduled receipts=80 units (week Planned order 5) receipts Planned order releases