QUESTION 4 (Aggregate Planning) 23 marks The production planning period for flat-screen monitors at Louisiana's Roa Electronics, Inc., is 4 months. For each of the next four (4) months, capacity and demand for flat-screen monitors are as follows: Table 8 Month 1 Month 2 Month 3 Month 4 2000 2500 1500 2100 Demand Capacity Regular time Overtime Subcontract Beginning Inventory 1500 400 600 1600 400 600 750 200 600 1600 400 600 500 Cost data are as follows: Table 9 Regular time cost = $70.00/monitor Overtime cost = $110/monitor Subcontracting cost = $120/monitor Carrying cost = $4 /unit/month a) Devise a production plan that minimizes cost using the transportation method, (use the attached worksheet, detach and place in your answer booklet). [10 marks) b) Determine the cost of this plan. [10 marks) c) Does any regular time capacity go unused? If yes, how much and in which period [3 marks] QUESTION 3 Scheduling)- 23 marks The following jobs are waiting to be processed at the same machine centre. Assume that all jobs Arrive day 275 Table 6 Job Due Dyte Duration days) M 313 $ N 312 16 0 40 P 314 5 Q 314 Arrange Jobs in the appropriate ander e processing bing the SPT and the LPT.2 marks b. Derimine the following for both the SPT and LPT i Average Completion time 12 marks Average Job lateness, and [2 marks Average number of jobs in the machine centre Based on a comparison of the metrics that you have calculated in part in above, which of the rules would you recommend for use in the machine shop? Smarks A custom fumiture shop has the five jobs below to be done that must go through the two work centres in the table below. Each job requires work contre Varnishing before work centre Painting Table Job Varnishing Painting Centre 1 Centre A 4 s B 17 C 14 12 D 2 6 d. Schedule the live listed jobs according to Johnson's rule. [3 marks e. Display the time-phamedow of the jona Guilt Chart [3 marks f. Determine the: Makeun i Mean low and [2 marks [2 marks] Page of Men lille time QUESTION 4 (Aggregate Planning) 23 marks The production planning period for flat-screen monitors at Louisiana's Roa Electronics, Inc., is 4 months. For each of the next four (4) months, capacity and demand for flat-screen monitors are as follows: Table 8 Month 1 Month 2 Month 3 Month 4 2000 2500 1500 2100 Demand Capacity Regular time Overtime Subcontract Beginning Inventory 1500 400 600 1600 400 600 750 200 600 1600 400 600 500 Cost data are as follows: Table 9 Regular time cost = $70.00/monitor Overtime cost = $110/monitor Subcontracting cost = $120/monitor Carrying cost = $4 /unit/month a) Devise a production plan that minimizes cost using the transportation method, (use the attached worksheet, detach and place in your answer booklet). [10 marks) b) Determine the cost of this plan. [10 marks) c) Does any regular time capacity go unused? If yes, how much and in which period [3 marks] QUESTION 3 Scheduling)- 23 marks The following jobs are waiting to be processed at the same machine centre. Assume that all jobs Arrive day 275 Table 6 Job Due Dyte Duration days) M 313 $ N 312 16 0 40 P 314 5 Q 314 Arrange Jobs in the appropriate ander e processing bing the SPT and the LPT.2 marks b. Derimine the following for both the SPT and LPT i Average Completion time 12 marks Average Job lateness, and [2 marks Average number of jobs in the machine centre Based on a comparison of the metrics that you have calculated in part in above, which of the rules would you recommend for use in the machine shop? Smarks A custom fumiture shop has the five jobs below to be done that must go through the two work centres in the table below. Each job requires work contre Varnishing before work centre Painting Table Job Varnishing Painting Centre 1 Centre A 4 s B 17 C 14 12 D 2 6 d. Schedule the live listed jobs according to Johnson's rule. [3 marks e. Display the time-phamedow of the jona Guilt Chart [3 marks f. Determine the: Makeun i Mean low and [2 marks [2 marks] Page of Men lille time