Note: Show your work to earn full credit. It is given that A and B are the immediate upper level items for K in the product structure (BOM) and each unit of A needs 5 units of K and each unit of B needs 2 units of K. K is not required by any other items in the product structure. Given the following planned order release (PRL) for A and B, obtain the gross requirements (GR) for K and then obtain PRL for it in the MRP table if it has a scheduled receipt of 50 in period 2, 40 in period 4, and on-hand inventory of 35 units. 1 2 3 4 5 6 7 A: PRL 5 90 120 80 LT-2 1208 B: PRL LT=1 70 100 90 K: LT=2 GR SR OH NR POR PRL Note: Show your work to earn full credit. It is given that A and B are the immediate upper level items for K in the product structure (BOM) and each unit of A needs 5 units of K and each unit of B needs 2 units of K. K is not required by any other items in the product structure. Given the following planned order release (PRL) for A and B, obtain the gross requirements (GR) for K and then obtain PRL for it in the MRP table if it has a scheduled receipt of 50 in period 2, 40 in period 4, and on-hand inventory of 35 units. 1 2 3 4 5 6 7 A: PRL 5 90 120 80 LT-2 1208 B: PRL LT=1 70 100 90 K: LT=2 GR SR OH NR POR PRL