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Using the information presented in the following table, answer the following questions. (Hint First determine the total job time for each job by calculating
Using the information presented in the following table, answer the following questions. (Hint First determine the total job time for each job by calculating the total processing time for the job and then adding in the setup time. All times are in hours.) Processing Time Units per Setup Time Due Job (hr) per Unit Job (hr) Hour a 0.14 45 0.7 4 QUO b 0.25 14 0.5 10 0.10 18 0.2 d 0.25 40 1.0 e 0.10 75 121 0.5 12 20 15 0205 b. For each priority rule, determine (1) average flow time, (2) average hours late, and (3) average WIP. (Round the final answers to 2 decimal places.) Average flow time Average hours late Average WIP MST SPT EDD CR The following table shows orders to be processed at a machine. Processing Time Due Date Job ABCAE (days) 8 0519 D 11 (days) 22223 20 18 25 17 35 OBST5 b. Determine the performance of each rule using (1) average flow time, (2) average days late. (Round the final answers to 1 decimal place.) CR SPT EDD & MST Average flow time Average days late A production process uses a two-step operation. Tomorrow's work will consist of seven orders as shown below. Time (hours) Order Step 1 Step 2 ABLAZ 1.20 1.40 0.90 1.30 C 2.00 0.80 D 1.70 1.50 E 1.60 1.80 F 2.20 1.75 G 1.30 1.40 b. Determine the make-span. (Round the final answer to 1 decimal place.) Make-span hours Given the operation times in the two-work-centre flow shop below: Job Times (minutes) A B Work Centre 1 20 16 Work Centre 2 27 30 100 C D M 43 51 60 12 35 3 N x000 E F 42 28 24 b. Construct a load Gantt chart for the activities at the two work centres, and determine work centre 2's idle time. Idle Time minutes
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