Eng. Alghamdi has four designers, he wants to assign each designer to a project
Question # 00631796
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Updated on: 12/27/2017 11:29 AM Due on: 12/27/2017
- Eng. Alghamdi has four designers, he wants to assign each designer to a project. Designers 2 and 3 do not have the skills required to work on project C. The cost information is shown below in SAR.
- Determine the set of assignments that minimizes total cost
- What is the total cost of your assignments
Designers | Project A | Project B | Project C | Project D |
1 | 1800 | 1200 | 200 | 1900 |
2 | 1700 | 1800 | 1000 | |
3 | 2500 | 2800 | 1400 | |
4 | 2800 | 1800 | 2400 | 2500 |
- Eng. Saleh currently has five 3D printers to be scheduled for repair, shown in the order in which they arrived.
Job | Processing Time (hours) | Due (hours) |
P1 | 30 | 60 |
P2 | 20 | 45 |
P3 | 60 | 100 |
P4 | 25 | 45 |
P5 | 65 | 85 |
(a) Compare the following sequencing rules: FCFS, SPT, EDD, CR. (Show your supporting calculations below).
(b) Which dispatching rule has the best score for flow time?
(c) Which dispatching rule has the best score for work-in-process (jobs in the system)?
(d) Which dispatching rule has the best score for lateness?
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Rating:
5/
Solution: Eng. Alghamdi has four designers, he wants to assign each designer to a project