(Solved): please help me with the operation management homework.Thanks 2) Explain production system types with ...

2) Explain production system types with 1-2 sentences. 3) Fill in the blanks of given MRP P ? w 3G 4H 2M 2N 3Z ? LT = I wk Beg. Inv. 2 3 4 5 6 7 80 80 Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases 30 30 ? ? ? ? Beg. 1 2 3 4 5 6 7 Inv. 100 100 30 20 20 20 20 ? ? ? ? ? K LT = 2 wk. Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases G(3) LT = 1 wk. Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases Beg. Inv. 2 3 4 5 6 7 220 250 30 30 30 30 ? ? ? ? ? ?