Hd.29.a. KA Northem British Columbia lumberyard has four jobs on order, as shown in the following table. Today is day 205 on the yard's schedule.Remaining Time (days)Due Date210209212208JobA8CDThe first day the task artives is the first day that the job is being done.In what sequence would the jobs be ranked according to the following decision rulesa) FCFSb) SPTc) LPTd) EDDe) Critical ratioWhich is best and why? Which has the minimum lateness?a) Using the FCFS (first come, first served) decision rule for sequencing the jobs, the order is (assume that jobs came in the order in which they are listed in the table):Sequence123JobA84563CDThe average tardinese gob lateness) for the sequence developed using the FCFS rule is days (round your response to two decimal places).

Answered: A Northem British Columbia lumberyard…

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...

See similar textbooks

Similar questions

Five jobs are ready for processing at time zero through a workstation. The details of the processing time and the due date of completion is provided in the following table. According to EDD, what is the optimal sequence? Job Processing Time (days) Due Date A 8 12 B 4 9 IC 3 6 7 E 5 20 a) E-A-B-D-C b) C-B-E-D-A c) A-B-C-D-E d) C-D-B-A-E
If the cycle time is 65.4 seconds and A is assigned as the first task in Workstation #1, what is the idle time after assigning task A? Task Task Time (seconds) Tasks That Must Precede Other Tasks Number of Following Tasks A 28 - 7 B 13 - 8 C 35 B 7 D 11 A 6 E 20 C 6 F 6 D, E 5 G 23 F 3 H 25 F 2 I 37 G 1 J 11 G, H 1 K 27 I, J 0 Total 236 a. 26.9 minutes b. 37.4 seconds c. 28.5 seconds d. 31.6 seconds e. 57.6 seconds
← Using the FCFS rule for scheduling, the sequence is 1-2-3 For the schedule developed using the FCFS rule, the total length of time taken to complete the three suits (including delivery)= 225 hours (enter your response as a whole number). Using Johnson's rule for 2-machine scheduling, the sequence is A Sunny Park Tailors has been asked to make three different types of wedding suits for separate customers. The table below highlights the time taken in hours for cutting and sewing (process 1) and delivery (process 2) of each of the suits. Times Taken for Different Activities (hours) Cut and Sew 7 4 5 Suit 1 2 3 Deliver 2 3 6 Assume that orders for suits have been listed in the above table in the order in which they were received
Job times which includes processing and set up times are shown below: Job Job Time (brs) Due Date (bs) 15 24 20 AMUO А B C 12 6 14 3 7 D B Using FCFS, determine the average tardiness 6
A wholesale grocery distribution center uses a two-step process to fill orders. Tomorrow’s workwill consist of filling the seven orders shown. Determine a job sequence that will minimize thetime required to fill the orders.TIME (hours)Order Step 1 Step 2A 1.20 1.40B 0.90 1.30C 2.00 0.80D 1.70 1.50E 1.60 1.80F 2.20 1.75G 1.30 1.40
The following table contains information concerning four jobs that are awaiting processing at awork center.JobJob Time(days)Due Date(days)A 14 20B 10 16C 7 15D 6 17a. Sequence the jobs using (1) FCFS, (2) SPT, (3) EDD, and (4) CR. Assume the list is by orderof arrival.b. For each of the methods in part a, determine (1) the average job flow time, (2) the average tardiness, and (3) the average number of jobs at the work center.c. Is one method superior to the others? Explain.
The following table contains information regarding jobs that are to be scheduled through one machine: Job Processing Time (Days) Due date A 4 20 B 12 30 C 2 15 D 11 16 E 10 18 F 3 5 G 6 9 Qus 1: Find the FCFS Schedule? Qus 2: Find the SOT Schedule? Qus 3:Find the DDate Schedule? Qus 4: What are the mean flow time and average lateness for each of the schedule above? Qus 5: Which priority rule is appropriate for job scheduling? Justify your answer.
An Alabama lumberyard has four jobs on order, as shown in the fo llowing table. Today is day 205 on the yard's schedule. In what sequence would the jobs be ranked according to the following decision rules:a) FCFS b) SPT c) LPTd) EDD e) Critical ratioWhich is best and why? Which has the minimum lateness?
An Alabama lumberyard has four jobs on order, asshown in the following table. Today is day 205 on the yard’s schedule.JOB DUE DATE REMAINING TIME (DAYS)A 212 6B 209 3C 208 3D 210 8 In what sequence would the jobs be ranked according to the fol-lowing decision rules: a) FCFS b) SPT c) LPTd) EDD e) Critical ratio
Five jobs are ready for processing at time zero through a workstation. The details of the processing time and the due date of completion is provided in the following table. Job A B Processing Time (days) I5 Due Date 11 6 3 16 19 10 D E 15 Using the earliest due date (EDD) rule, the average lateness for the five jobs is decimal place. Round your answer to one Your Answer: Answer
Job times which includes processing and set up times are shown below: Job Job Time (bs) Due Date (bs) 15 24 20 8 6 A > B C D 12 6 14 3 7 B Using FCFS, determine the average flowtime
The following table shows orders to be processed at a machine shop as of 8:00 a.m. Monday. The jobs have different operations they must go through. Processing times are in days. Jobs are listed in order of arrival. Job Processing Time (Days) Due Date (Days) Remaining Number of Operations A 8 20 2 B 10 18 4 C 5 25 5 D 11 17 3 E 9 35 4 Click here for the Excel Data File a. Determine the processing sequence at the first work center using each of these rules: (1) First come, first served, (2) Slack per operation. (Hint: In case of a tie choose the jobs in alphabetical order.) b. Compute the effectiveness of each rule using each of these measures: (1) average completion time, (2) average number of jobs at the work center. (Round your answers to 2 decimal places.)

SEE MORE QUESTIONS

Recommended textbooks for you

Practical Management Science

Operations Management

ISBN:

9781337406659

Author:

WINSTON, Wayne L.

Publisher:

Cengage,

Operations Management

ISBN:

9781259667473

Author:

William J Stevenson

Publisher:

McGraw-Hill Education

Operations and Supply Chain Management (Mcgraw-hi…

Operations Management

ISBN:

9781259666100

Author:

F. Robert Jacobs, Richard B Chase

Publisher:

McGraw-Hill Education

Practical Management Science

Operations Management

ISBN:

9781337406659

Author:

WINSTON, Wayne L.

Publisher:

Cengage,

Operations Management

ISBN:

9781259667473

Author:

William J Stevenson

Publisher:

McGraw-Hill Education

Operations and Supply Chain Management (Mcgraw-hi…

Operations Management

ISBN:

9781259666100

Author:

F. Robert Jacobs, Richard B Chase

Publisher:

McGraw-Hill Education

Business in Action

Operations Management

ISBN:

9780135198100

Author:

BOVEE

Publisher:

PEARSON CO

Purchasing and Supply Chain Management

Operations Management

ISBN:

9781285869681

Author:

Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson

Publisher:

Cengage Learning

Production and Operations Analysis, Seventh Editi…

Operations Management

ISBN:

9781478623069

Author:

Steven Nahmias, Tava Lennon Olsen

Publisher:

Waveland Press, Inc.

SEE MORE TEXTBOOKS