3.Given the information below, complete the MRP record and explain what it tells the inventory analyst to do. Lot Size Rule: Fixed Q = 200 units Lead Time = 2 weeks Safety Stock: 0 units Current On-Hand Quantity = 100 units 5 4 0 6 50 7 90 8 200 50 60 0 100 200 Week Gross Requirement Scheduled Receipts Projected On Hand 100 Planned Receipts Planned Order Release 4. The following five jobs, along with their processing time and due dates, are given below. Job A B D E Processing Time (Days) 8 4 3 7 5 Days Due from Today 12 9 6 7 20 a. Use the shortest-processing-time rule (SPT) and determine the average flow-time for the five jobs. Use the earliest-due-date rule (EDD) and determine the average lateness and tardiness. b. 5. A new surgical facility called Cut & Sew is opening in neighborhoods throughout the United States. They are job shops that handle a variety of outpatient surgical procedures. Their process is set up so that one doctor cuts and the other sews. They have five patients to sequence for tomorrow. Since the weather forecast is for a cool and sunny day, they would also like to play golf tomorrow. They want to sequence their patients with the objective of minimizing the time from the beginning of the first job until the finish of the last job. The patients and estimated times are as follows: Patient A B D E Cut Time (hours) 2.3 2.5 2.0 0.6 3.6 Sew Time (hours) 2.8 3.0 1.5 1.0 2.6 Sequence the patients using Johnson's method, state the schedule for each operation, and determine the minimum makespan