Q4An arsenal has six tasks waiting to be processed and the processing time and duecompletion time for each task is shown in the table below. Assuming that the tasks givenare in the order of the table:MissionABCAD<EFProcessing time(days)<612<142410<4Due for completion(days)<22<14301842534<Requirements1. Sort the jobs according to the first come first served rule and the shortest processingtime rule and calculate the average completion time, average number of jobs in thesystem, average delay time and equipment utilization respectively and explain which isthe better sorting method.

Formula Used: Flow Time= Sum of previous Processing time+ Current Processing time Total flow…

Answered: 1. Sort the jobs according to the first…

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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As the Cottrell Bicycle Co. of St. Louis completes plans for its new assembly line, it identifies 25 different tasksin the production process. VP of Operations Jonathan Cottrell now faces the job of balancing the line. He lists precedencesand provides time estimates for each step based on work-sampling techniques. His goal is to produce 1,000 bicycles perstandard 40-hour workweek.Balance this operation using the shortest operation time rule and compute the efficiency of the line.
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The following jobs are waiting to be processed atJulie Morel’s machine center: In what sequence would the jobs be ranked according to thefollowing rules: (a) FCFS, (b) EDD, (c) SPT, and (d) LPT?All dates are according to shop calendar days. Today on theplanning calendar is day 130, and none of the jobs have beenstarted or scheduled. Which rule is best?
9
Jane Reed bakes breads and cakes in her home for parties and other affairs on a contract basis. Jane has only one oven for baking. One particular Monday morning she finds that she has agreed to complete five jobs for that day. Her husband John will make the deliveries, which require about 15 minutes each. Suppose that she begins baking at 8:00 A.M. (given) Determine the sequence in which she should perform the jobs in order tominimizea. Mean flow time.b. Number of tardy jobs.c. Maximum lateness.
please answer in 30 minutes. answer only if you are 100% sure of solution, else negative rating.
ABC Solutions is a traditional company in a textile industry with a combined workforce of 150 staff. Due to increased levels of competition, this company is now increasingly finding it difficult to compete – especially as the larger companies seem to be a little more innovative, agile and responsive to client requirements. Management have noticed that staff, especially the highly skilled ones, are now leaving the company to seek work elsewhere (in these larger companies). This has meant appointing new staff and undertaking a considerable amount of re-training to replace those that have left the company. Apart from impacting on core business operations, ABC Solutions has started witnessing a drop in its profit margin. Given this position, senior management at ABC Solutions have decided to implement a performance measurement tool (PMT) that would allow them to align the strategic, management and operational requirements of the business. They are therefore considering the adoption of the…

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1. Sort the jobs according to the first come first served rule and the shortest processing time rule and calculate the average completion time, average number of jobs in the system, average delay time and equipment utilization respectively and explain which is the better sorting method.