Refer to the following data for jobs waiting to be processed at a single work center (jobs are shown in order of arrival): Job A B C D E Processing Time (days) 2 6 4 5 1 Due Date (days from now) 3 7 10 4 8 What is the average tárdiness for the shortest processing time (SPT) priority rule schedule?

Practical Management Science
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Author:WINSTON, Wayne L.
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Chapter2: Introduction To Spreadsheet Modeling
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Refer to the following data for jobs waiting to be processed at a single work center (jobs are
shown in order of arrival):
Job
A
B
C
D
E
Processing Time
(days)
2
6
4
5
1
Due Date
(days from now)
3
7
10
4
8
What is the average tardiness for the shortest processing time (SPT) priority rule schedule?
Transcribed Image Text:Refer to the following data for jobs waiting to be processed at a single work center (jobs are shown in order of arrival): Job A B C D E Processing Time (days) 2 6 4 5 1 Due Date (days from now) 3 7 10 4 8 What is the average tardiness for the shortest processing time (SPT) priority rule schedule?
The weekly output of a fabrication process is shown below, together with data for labor and
material inputs. Overhead is charged weekly at the rate of $1,500 plus 0.5 times direct labor cost.
Assume a 40-hour week and an hourly wage of $15. Material cost is $10 per foot. What is the
average multifactor productivity for the two weeks?
Week
1
2
Output
48000
40000
Number of Workers
10
6
Materials (Foot)
3000
2500
Transcribed Image Text:The weekly output of a fabrication process is shown below, together with data for labor and material inputs. Overhead is charged weekly at the rate of $1,500 plus 0.5 times direct labor cost. Assume a 40-hour week and an hourly wage of $15. Material cost is $10 per foot. What is the average multifactor productivity for the two weeks? Week 1 2 Output 48000 40000 Number of Workers 10 6 Materials (Foot) 3000 2500
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