
Concept explainers
(a)
Interpretation: The tardiness of the Job O If the Job O, L, and D are completed in the alphabetical order.
Concept Introduction:
In the
(b)
Interpretation: The make-span of the schedule If the Job O, L, and D are completed in the alphabetical order.
Concept Introduction:
In the project scheduling process, make-span is nothing but the distance in time that proceeds from the start of the work till its completion.
(c)
Interpretation:
The flow time of the sequence if the shortest processing time was used to sequence the three Jobs L, O, and D.
Concept Introduction:
In the shortest processing time (SPT) rule, the job having the shortest time is completed first and then the next job is to be addressed.

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Chapter 14 Solutions
Practical Operations Management
- Hyundai Motors is considering three sites-A, B, and C-at which to locate a factory to build its new electric car batteries. The goal is to locate at a minimum-cost site, where cost is measured by the annual fixed plus variable costs of production. Hyundai Motors has gathered the following data: Site Annualized Fixed Cost Variable Cost per Battery Produced A $11,000,000 $2,600 B C $2,000 $1,100 $20,000,000 $25,000,000 The firm knows it will produce between 0 and 60,000 batteries at the new plant each year, but, thus far, that is the extent of its knowledge about production plans. a) The value of volume, V, of production above which site C is recommended = batteries (round your response up to the next whole number).arrow_forwardHyundai Motors is considering three sites-A, B, and C-at which to locate a factory to build its new electric car batteries. The goal is to locate at a minimum-cost site, where cost is measured by the annual fixed plus variable costs of production. Hyundai Motors has gathered the following data: Site Annualized Fixed Cost Variable Cost per Battery Produced A $11,000,000 $2,500 B C $2,100 $1,050 $20,000,000 $25,000,000 The firm knows it will produce between 0 and 60,000 batteries at the new plant each year, but, thus far, that is the extent of its knowledge about production plans. a) The value of volume, V, of production above which site C is recommended = batteries (round your response up to the next whole number).arrow_forwardThe importance of keeping track of invoices and budgeting in a nursing home kitchen and how can a nutritionist utilize this in their career? Please not just a short explanation.arrow_forward
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- Because my tutor and I didnt get it rightarrow_forwardOperations Managementarrow_forwardHow does wellness reflect and impact the past and the future of our health as a workout routine? What are the obstacles during the workout routine, and how do you overcome the obstacles? What are the best solutions to plan and accomplish the wellness?arrow_forward
- My last question! Thank you all for helping me better understand how OM works. If you can assist me for this one I'd be very thankful. Can you explain it step by step?I know now that LS is late start, and ES is early start. - •Activities on the critical path are? •The total project completion time for Rafay Ishfaq's software firm is how many weeks?•Determine the slack time for each of the activities for A-F •What is the total slack for the non critical paths in Rafays project?arrow_forwardThank you so much! I was able to answer C without help! Can you assist me with slack time for A-F? I believe A=0arrow_forwardThere's 8 parts, but I need some help with them. I always get confused on which is most critical of a patharrow_forward
- Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,
