Consider the following job information. Each job must proceed sequentially through the different work areas, and...
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Consider the following job information. Each job must proceed sequentially through the different work areas, and each area can work on only one job at a time. Sequence the jobs according to the (1) first-come, first-served rule, (2) earliest due date, and (3) critical ratio. Calculate the average lateness under each rule. Which rule performs best? Click the icon to view the job information. (1) The FCFS sequence is More Info Estimated Days Job Painting Assembly Packing Total Task Time Days until Due ABCD 2.5 7.0 6.0 345 3.5 4.5 5.0 4.0 4.5 550LO 0.5 6.5 1.5 13.0 0.5 11.5 1.5 10.0 2224 12 23 20 15 Print Done Carlos's Restoration Services restores antique paintings. The process consists of three steps. Each of these steps must be completed prior to moving on to the next step. Furthermore, Carlos's can work on only one job at a time at each step. Carlos's has four jobs waiting to be started. Information on these jobs, shown in the order in which they arrived, is contained in the table below. Determine the best sequence for four jobs, based on the critical ratio rule. If Carlos's uses the critical ratio rule to sequence the jobs, will they all be done on time? Click the icon to view the job requirements for Carlos's restoration services. The CR sequence is More Info Estimated Days Total Task Job Step 1 Step 2 Step 3 Time Days until Due Uptown Gallery 6.0 High Museum 7.5 35 3.0 1.0 10.0 17 5.0 7.5 20.0 30 Chester College 4.0 8.0 1.5 13.5 Smith 4.5 5.0 6.0 15.5 22 26 22 Print Done Consider the following job information. Each job must proceed sequentially through the different work areas, and each area can work on only one job at a time. Sequence the jobs according to the (1) first-come, first-served rule, (2) earliest due date, and (3) critical ratio. Calculate the average lateness under each rule. Which rule performs best? Click the icon to view the job information. (1) The FCFS sequence is More Info Estimated Days Job Painting Assembly Packing Total Task Time Days until Due ABCD 2.5 7.0 6.0 345 3.5 4.5 5.0 4.0 4.5 550LO 0.5 6.5 1.5 13.0 0.5 11.5 1.5 10.0 2224 12 23 20 15 Print Done Carlos's Restoration Services restores antique paintings. The process consists of three steps. Each of these steps must be completed prior to moving on to the next step. Furthermore, Carlos's can work on only one job at a time at each step. Carlos's has four jobs waiting to be started. Information on these jobs, shown in the order in which they arrived, is contained in the table below. Determine the best sequence for four jobs, based on the critical ratio rule. If Carlos's uses the critical ratio rule to sequence the jobs, will they all be done on time? Click the icon to view the job requirements for Carlos's restoration services. The CR sequence is More Info Estimated Days Total Task Job Step 1 Step 2 Step 3 Time Days until Due Uptown Gallery 6.0 High Museum 7.5 35 3.0 1.0 10.0 17 5.0 7.5 20.0 30 Chester College 4.0 8.0 1.5 13.5 Smith 4.5 5.0 6.0 15.5 22 26 22 Print Done
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