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Jack, the owner of Jack's Electronic Repair, currently has five jobs scheduled. They are shown in the table below, listed in the order they were received: Job Processing Time (hours) Due (hours) 3 1. 1. 4 9. Y. 2. 3. 7. Make-span = Total processing time Total flow time of jobs Make span Average WIP - tjack uses the shortest processing time first (SPT) priority rule to schedule these jobs, what will be the average WIP in the shop today? 2 jobs 2.33 jobs 24 jobs 2.67 yobs sqole

Jack, the owner of Jack's Electronic Repair, currently has five jobs scheduled. They are shown in the table below, listed in the order they were received: Job Processing Time (hours) Due (hours) 3 1. 1. 4 9. Y. 2. 3. 7. Make-span = Total processing time Total flow time of jobs Make span Average WIP - tjack uses the shortest processing time first (SPT) priority rule to schedule these jobs, what will be the average WIP in the shop today? 2 jobs 2.33 jobs 24 jobs 2.67 yobs sqole

Practical Management Science
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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QUESTION 3 Jack, the owner of Jack's Electronic Repair, currently has five jobs scheduled. They are shown in the table below, listed in the order they were received: Job Processing Time (hours) Due (hours) V 3. 1. 4. Y. 2. 7. Make-span = Total processing time Total flow time of jobs Make span Average WIP = If jack uses the shortest processing time first (SPT) priority rule to schedule these jobs, what will be the average WIP in the shop today? 2 jobs 2.33 jobs 2.4 jobs 2.67 jobs 3 jobs
Transcribed Image Text:QUESTION 3 Jack, the owner of Jack's Electronic Repair, currently has five jobs scheduled. They are shown in the table below, listed in the order they were received: Job Processing Time (hours) Due (hours) V 3. 1. 4. Y. 2. 7. Make-span = Total processing time Total flow time of jobs Make span Average WIP = If jack uses the shortest processing time first (SPT) priority rule to schedule these jobs, what will be the average WIP in the shop today? 2 jobs 2.33 jobs 2.4 jobs 2.67 jobs 3 jobs
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