Courtney is a programmer receiving requests each week to analyze a large data base. Five jobs were on her desk Monday morning, andshe must decide in what order to write the code Assume that all jobs arrived today (day 1 and hour 1), in the order shown below. Courtneyhas assigned the number of hours required to do the coding as noted. Note that Courtney works an 8-hour day and today is a work day.DURATION (HOURSJOBkABUDCEDUE DATE (HOURSHENCE)1016143626REQUIRED)637158a) Sequence the jobs according to EDD.According to the EDD rule, the sequence of jobs should be A, C, B, E, Db) What is the average completion (flow) time?The average completion (flow) time is days (round your response to one decimal place).

Answered: Courtney is a programmer receiving…

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 must be scheduled for batch processing on a mainframe computer system. The processing times and the promised times for each of the jobs are listedhere.Job 1 2 3 4 5Processing time 40 min 2.5 hr 20 min 4 hr 1.5 hrPromised time 11:00 A.M. 2:00 P.M. 2:00 P.M. 1:00 P.M. 4:00 P.M.Assume that the current time is 10:00 A.M.a. If the jobs are scheduled according to SPT, find the tardiness of each job and themean tardiness of all jobs.b. Repeat the calculation in part (a) for EDD scheduling
Four automobiles have entered Bubba’s Repair Shop for various types of work, ranging from a transmis-sion overhaul to a brake job. The experience level of the mechanics is quite varied, and Bubba would liketo minimize the time required to complete all of thejobs. He has estimated the time in minutes for eachmechanic to complete each job. Billy can completejob 1 in 400 minutes, job 2 in 90 minutes, job 3 in60 minutes, and job 4 in 120 minutes. Taylor willfinish job 1 in 650 minutes, job 2 in 120 minutes, job3 in 90 minutes, and job 4 in 180 minutes. Mark willfinish job 1 in 480 minutes, job 2 in 120 minutes, job3 in 80 minutes, and job 4 in 180 minutes. John willcomplete job 1 in 500 minutes, job 2 in 110 minutes,job 3 in 90 minutes, and job 4 in 150 minutes. Eachmechanic should be assigned to just one of these jobs.What is the minimum total time required to finish thefour jobs? Who should be assigned to each job?
An architect has five projects to complete. She estimates that three of the projects willrequire one week to complete and the other two will require three weeks and four weeks.During the time these projects are completed (and assuming no other projects areworked on during this time), what is the architect’s flow rate (projects per week)?
Given the following data for the processing time in hours for each Job in eachMachine, determine the following:a. Optimal job flow sequenceb. Total span time and idle timeNeed answer asap. Please include the solution/formula. Thank you
Gertrude and Harry are both new coders at PVH. They have been hired at the entry-level Coder 1 position which requires an associate degree, which they both recently earned. However, neither of them has previous HIM or coding experience. Gertrude will be working the first shift (day, 7 a.m.-3 p.m.), while Harry works the second shift (evening, 3 pm-11 pm). Harry has achieved his CCS credential, but Gertrude has not. The rate of pay for Gertrude is $14.21 per hour; Harry will be making $14.71. Is the pay difference a violation of the Equal Pay Act of 1963? Justify your answer.
Mary and Marcia Brown are two sisters currently attending university together.Each requires advising in five subjects: history, English, mathematics, science,and religion. They estimate that the time (in minutes) that each will require foradvising isMary MarciaMath 40 20History 15 30English 25 10Science 15 35Religion 20 25They think that the five advisers will be available all day. Mary would like tovisit the advisers in the order given in the table, and Marcia would prefer to see them in the order math, religion, English, science, and history. At what timesshould each plan to see the advisers in order to minimize the total time for both tocomplete their advising?
John is a Training Specialist for a retail operation in Omaha, NE. His normal hours are 8am – 5pmMonday-Friday with an hour for lunch. Due to a system upgrade, John has had to travel to multiplelocations to train staff on the upgrades. The following travel occurred within a pay period:7) Fort Worth, TX by airplane - John left on a Monday morning at 8am and returned on Tuesday atnoon and did not return to work that day. John recorded the following hours for his timecard:Monday = 16 hours (8am – midnight) and Tuesday = 12 hours (midnight – 12pm).8) Kansas City, MO by car – John left on Wednesday morning at 8am, arrived in KC by 11am,conducted the training and left KC by 5pm. John arrived back in Omaha at 8pm. John recordedthe following hours on his timecard: Wednesday = 12 hours (8am – 8pm)His supervisor questioned John about this, John replied that because he was traveling for work, he was“on the clock” and therefore should be paid for it. For both #7 and #8, how many “compensable…
The owner/operator of the local franchise of Handyman, Inc., has four jobs to do today, shown in the order they were received: Job processing time hrs due from now W 4 4 X 3 5 Y 2 2 Z 1 1 If he uses the earliest due date first priority rule to schedule these jobs, what will be the average job tardiness?
The operations manager of a body and paint shop has five cars to schedule for repair. The estimates of the times required to do the body and paint work on each are as follows: Using Johnson's Rule to minimize total duration, the correct sequence of these five jobs is; a. DCAEB b. DBECA c. BEACD d. ACEBD Car Body Work (Hours) Paint (Hours) A 8 7 B 9 4 C 7 9 D 3 4 E 12 5
The times required to complete each of eight jobs in a two-machine flow shop are shown in the table that follows. Each job must follow the same sequence, beginning with machine A and moving to machine B. TIME (hours) Job Machine A Machine B a 16 5 b 3 13 c 8 7 d 9 6 e 2 14 f 14 4 g 18 14 h 20 11 Find machine B’s idle time For the sequence determined in part a, how much would machine B's idle time be reduced by splitting the last two jobs in half?
The following jobs are waiting to be processed at the same machine center. Jobs are logged as they arrive: In what sequence would the jobs be ranked according to the following decision rules: (a) FCFS, (b) EDD, (c) SPT, and (d) LPT? Alldates are specified as manufacturing planning ca.lendar days. Assumethat all jobs arrive on day 275. Which decision is best and why?
A mortgage service office has the following four activities involved in approving a loan application. Note that a working day is 8 hours and there are 60 minutes in one hour. Activity Time (minutes) A. Property survey 24 B. Credit report 19 C. Title search 18 D. Final decision 20 The office has three employees, activities A, B and C are combined together and assigned to two employees, while the other employee is responsible for the last activity D. Under this setting, what would be the maximum number of loan applications the office can process per day? Numbers only, keep three decimals if not exact, either round up or down is ok

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