(b) Consider the MRP procedure for material M4 which is used in products P1 and P2 given the previous information in addition to the information shown below. Show your solution on the MRP sheet. P2 S4 ها C4 S3 (1) M4 (1) 0²-ª C6 M6 (2) (1) Period Item: Raw material M4 Gross requirements Scheduled receipts On hand 50 Net requirements Planned order releases P1 P2 S2 S3 C4 M4 (.5) M7 1 (2) L0²-g² 2 3 Lead time Assembly lead time = 1 week Assembly lead time = 1 week Assembly lead time = 1 week Assembly lead time 1 week Manufacturing lead time = 2 weeks Ordering lead time = 3 weeks (2) (1) 4 (1) 0²-9² (1) M8 (1) Inventory No inventory on hand or on order No inventory on hand or on order No inventory on hand or on order No inventory on hand or on order No inventory on hand or on order (see table above)