7. Five engineers at an engineering shop are to be assigned, one each to five machines.The cost(in pesos) of each worker on each machine is given in the following table:MachineM3WorkerM1M2M4MsA1301101206070B1801007011060C2001207011080D100801007050E901309080120Determine the job schedule so as to minimize cost. Is there more than one optimal assignment?

Answered: 7. Five engineers at an engineering…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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The Safe Zone Restaurant, a 24-hour restaurant, faces changing requirements from hour to hour. More workers are needed for peak hours, and fewer are needed in between. The following table shows the worker requirement for the first 12 hours in the restaurant: Table 8. Staff Requirement at the Safe Zone Restaurant Time Period 10 11 12 1 PM|2 PM|3 PM|4 PM|5 PM|6 PM 7 PM|8 PM|9 PM АM | АM | РМ Requirement 7 Assigned On Duty Overstaffed 9 10 10 8 6 6. 8 8 12 12 8 a) You are required to apply the first-hour principle to staff each hour with the required number of cafeteria staff, showing how many staff are on duty each given hour, the number of staff you have assigned to work each hour and any overstaffing for each hour. i. Schedule the staff to work in 8-hour shifts. ii. Schedule the staff to work in 4-hour shifts. b) Indicate with at least one reason, which schedule would be more optimal from an Operations Scheduling perspective?
2A-ATTACHED
A manufacturer is designing a product layout for a new product productionIt plans to use a production line for 8 hours per day in order to meet forecasted demand of 70 units per day. The product requires 7 tasks in total. These tasks are namelyABC, D, E, F, and Grespectively. Task A does not have any predecessor to startTo start Task B.it requires Task A to be completedStarting tasks needs, the task B to be completed. Also, starting task Dneeded task B to be completed. Task E can only start upon completion of Task C. Whereas starting task F needs the completion of both the tasks D and E. Finally, starting task G needed task Fto be completed. The processing times for tasks, ABC, D. E. and G are 2.8, 2.1, 0.9, 1.0, 1.2, 1.8 and 4.7 minutes respectively. What should be the cycle time in minutes? a 4.7 b. None is the correct answer Oc 7.5 d6.86 e.
8. Grantsville Cooper Mines employs 1,400 workers. The company must lay off 5% of its workforce immediately and another 20% of their remaining workforce by the end of the year. How many workers will be laid off?
Only typed answer
4. Use Smith's rule to solve the problem 1 || F subject to Tx <4 with data: Job Processing time Due date 3 5 1 4 7 2 9. 3 8 33 13 22 31 38 14 Then, find the optimal mean flow time.
You want to assign a set of jobs to a set of machines. The following table provides data as to the production/day of each machine when performing a particular job. Machine Job A В C D 140 | 180 | 160 | 200 210 | 195 || 140 | 120 220 | 170 | 180 | 125 185 230 | 100 | 160 1 2 3 4 Determine the best assignment of jobs to. What is the resulting total production of the assignment?
Chalimbana university farm is about to hire workers for its production of cabbage in a space of 5 months. as a student of farm management, you decide to increase the labour by 2 units at the first output,1 unit in the second and third output, 16 units in the fourth output and 20 units in the fifth output at each production level. The farm then realizes an output of 10,25, 65,30, and 30 in that period. The farm workers got a wage of k40 per month.a. Calculate the following at different level of output.i. marginal product, (MP) ii marginal revenue product (MRP) iii marginal resource cost (MRC)
In addition to overtime pay, the hotel is adopting incentive pay for housekeeping staff at $.85 per room cleaned. Working 40 hours at a base wage of $10.25 per hour, how much money would Tanya make this week, including incentives? (Round to two decimals.) Number of Rooms Cleaned 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 Jan Tanya Nancy Joe Christophe Lia Jay Housekeeper Number of Rooms Cleaned
4. Use Smith's rule to solve the problem 1|| F subject to Tax 54 with data: Job Processing time Due date 1 3 4 7 5 3 33 13 6. 22 31 38 14 Then, find the optimal mean flow time.

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