SUPPLY CHAIN PLANNING SYSTEMS - MRP Given the Master Production Schedule and the Bill of Material that follow, fill in the MRP records for parts 9001, 8821, K9861, and K3390. Certain planned order release information has been provided so you can complete the MRP records completely. For each gross requirements line within each record, clearly explain or show how you arrived at the numbers used to populate that line. (60 points total) MPS: Part 9001 has a scheduled receipt of 150 pieces for period 1 Part K3390 has a scheduled receipt of 180 pieces for period 1 Part K9861 has a scheduled receipt of 175 pieces for period 2 Part 8821 has a scheduled receipt of 90 for period 1 . Part 9001 Saf Les Lot Part 8821 Part K9861 Safet Legd Lot S Part K3390