Production and Operations Analysis, Seventh Edition
7th Edition
ISBN: 9781478623069
Author: Steven Nahmias, Tava Lennon Olsen
Publisher: Waveland Press, Inc.
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Question
Chapter 9.7, Problem 13P
Summary Introduction
Interpretation: The optimal schedule for J and M in order to minimize the total time required for both using J’s algorithm.
Concept Introduction: The method of
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Part 2 after the photo: Once the initial
meeting is conducted Brian can hire the
contractors to renovate the new data
center. During this time Brian will figure out
how to design the network. Brian es Part 2
after the photo: Once the initial meeting is
conducted Brian can hire the contractors to
renovate the new data center. During this
time Brian will figure out how to design the
network. Brian estimates that screening
and hiring a contractor will take about one
week and that the network design will take
about two weeks. The new center requires
a new ventilation system. The
manufacturer's requirements include an
ambient temperature of 67 degrees to keep
all of the data servers running at optimal
speeds. The ventilation system has a lead
time of three weeks. Brian will also need to
order new racks to hold the servers,
switches, and other network devices. The
racks have a two-week delivery time. The
data center supervisor requested that Brian
replace all of the old power supplies and…
About Assignment Short-Term Scheduling The following table shows the contribution of benefits provided by 5 employees A, B, C, and D in handling 5 types of work
I, II, III, IV, and V.
Work
Employee
A
B
C
D
I
10
12
10
8
II
14
10
9
15
III
8
8
7
9
IV
13
15
8
16
V
10
13
14
11
Determine the maximum contribution that can be obtained using the Assignment Models
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
Chapter 9 Solutions
Production and Operations Analysis, Seventh Edition
Ch. 9.5 - Prob. 1PCh. 9.5 - Prob. 2PCh. 9.5 - Prob. 3PCh. 9.5 - Prob. 4PCh. 9.5 - Prob. 5PCh. 9.6 - Prob. 6PCh. 9.6 - Prob. 7PCh. 9.6 - Prob. 8PCh. 9.6 - Prob. 9PCh. 9.6 - Prob. 10P
Ch. 9.7 - Prob. 11PCh. 9.7 - Prob. 12PCh. 9.7 - Prob. 13PCh. 9.7 - Prob. 14PCh. 9.7 - Prob. 15PCh. 9.7 - Prob. 16PCh. 9.7 - Prob. 17PCh. 9.8 - Prob. 18PCh. 9.8 - Prob. 19PCh. 9.8 - Prob. 20PCh. 9.8 - Prob. 21PCh. 9.8 - Prob. 22PCh. 9.9 - Prob. 23PCh. 9.9 - Prob. 24PCh. 9.9 - Prob. 25PCh. 9.10 - Prob. 27PCh. 9.10 - Prob. 28PCh. 9.10 - Prob. 29PCh. 9 - Prob. 30APCh. 9 - Prob. 31APCh. 9 - Prob. 32APCh. 9 - Prob. 33APCh. 9 - Prob. 34APCh. 9 - Prob. 35APCh. 9 - Prob. 36APCh. 9 - Prob. 37APCh. 9 - Prob. 38APCh. 9 - Prob. 39APCh. 9 - Prob. 40APCh. 9 - Prob. 41APCh. 9 - Prob. 42APCh. 9 - Prob. 43APCh. 9 - Prob. 44APCh. 9 - Prob. 45APCh. 9 - Prob. 46APCh. 9 - Prob. 47AP
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.Similar questions
- Freed works for a traditional company that expects him to start at 8.30 a.m. and leave at 5.30 p.m. or later every day. Most of his work is done on a project basis and, as a manager, he is responsible for the quality of work that is produced and for meeting deadlines, as the nature of his work involves meeting deadlines, achieving certain objectives, and hitting targets. On most days of the week, there is often extra work to be done on a project, and Freed stays late in the office or brings his work home. Occasionally, his director and colleagues find him missing important information in a meeting because he was thinking about something else.People sometimes think about something other than what they’re doing. Their minds wander, whether they are trying to read important emails, speaking to clients, updating the sales figures, or talking to colleagues, creating barriers in communication not only for themselves but also their receivers. Justify this statement in keeping with the…arrow_forwardMary Mashego is the human resources manager of KZB Computers which is situated in Durban. She has decided to recruit for the position of a financial analyst by means of head-hunting. This means that Mary will have to recruit by ________________. Select one: a.placing an advertisement in the local newspaper b.visiting schools and universities to find prospective applicants c.placing an advertisement on the internet d.offering the job to someone whom the management of KZB knows personallyarrow_forwardPaige Turner has been working in a law firm for the last two years and has been bullied by her manager ever since she joined. She is given targets that are impossible to complete within the given time frame. When she is unable to complete her work, her manager admonishes her in front of everyone. In addition, Paige is not invited to take part in discussions that involve making decisions about client's accounts, which are being attended by all other team members.Identify TWO (2) types of workplace discrimination that are evident in this scenario. Justify your answer.arrow_forward
- 1. The Marvel Shop has just received five new repair projects that must be repaired quickly, i.e., project 1, project 2, project 3, project 4, and project 5. Five workers namely Andy, Brad, Christian, Devon, and Evan with different talents will be able to do the job. Andy, Brad, Christian, Devon, and Evan can be assigned to any of these projects. It is known that every project will comprise only one worker. Also, one worker will work in only one project and will not change the project after assignment. The wages charged by the workers in different projects are given below in the following table Projects Workers Project 1 Project 2 Project 3 Project 4 Project 5 Andy $10 $5 $13 $15 $16 Brad $3 $9 $18 $13 $6 Christian $10 $7 S2 $2 $2 Devon $7 $11 $9 $7 $12 Evan $7 $9 $10 $4 $12 Now, Marvel Shop wants to complete all of these projects at minimum cost. Based on the information given above, answer the following questions. Also, clearly write down each of the steps. a) Using the Hungarian…arrow_forwardJohn, Jack and Jill are project managers for Jusco Company. All three of them lead their own team, with two supervisors working under them. John’s team has 10 members, Jack has 8 members in his team and Jill has 11 members under his care. Both John and Jack completed their projects on time with the same amount of allocated budgets from top managers. But Jill didn’t manage to complete the project on time this time round. (i) Assuming all three projects have the same scale in terms of size, quality,and complexity, what can we conclude about the effectiveness and efficiency of these three project managers based on the informationabove? Justify your answers PLEASE PROVIDE CLEAR EXPLANATION THANK YOU , THIS TOPIC IS UNDER EVOLUTION OF FUNDAMENTAL MANAGEMENT THEORIESarrow_forward11-20 Monohan Machinery specializes in developing weed-harvesting equipment that is used to clear small lakes of weeds. George Monohan, president of Monohan Machinery, is convinced that harvesting weeds is far better than using chemicals to kill weeds. Chemicals cause pollution, and weeds seem to grow faster after chemicals have been used. George is contemplating the construction of a machine that would harvest weeds on narrow rivers and waterways. The activities that are necessary to build one of these experimental weed-harvesting machines are listed in the following table. Construct a network for these activities. 11-21 After consulting with Butch Radner, George Monohan was able to determine the activity times for constructing the weed-harvesting machine to be used on narrow rivers. George would like to determine ES, EF, LS, LF, and slack time for each activity. The total project completion time and the critical path(s) should also be determined. (See Problem 11-20 for details.) The…arrow_forward
- 9. Dana is 30 years old and owns a wedding planning business. She takes care of all wedding events details from arranging flowers, tables, theme to catering food to a high standard. She has a good reputation in the market. Recently, she discovered another food catering company with wider varieties and lower prices that her customers will love to have. Thus, she decided to write a negative letter to the current catering company to inform them about terminating their business together. Dana has to plan her negative letter very carefully and to explain the needs of her customers: * A.to avoid responsibility for the message B.to improve future performance on the part of the sender C.to avoid adding a personal message to the recipient D.to gain control of the context of the message E.to minimize damage to the business relationshiparrow_forwardJacky works as a corporate event coordinator in an event management company. She has been made an overall official in charge of organizing a painting exhibition for one of the clients of the company. For ensuring that the exhibition takes place successfully, she identifies the various activities involved and divides the whole work into various task groups like the marketing committee, decoration committee, and reception committee. In order to facilitate coordination within and among committees, she appoints a supervisor for each group. Each member in the group is asked to report to their respective supervisors and all the supervisors are expected to work as per Jacky's orders. Describe briefly the various steps involved in the performance of the function of management as identified in the question.arrow_forward2. The operations manager of an assembly and paint shop has five trucks to schedule for repair. He would like to minimize the throughput time (makespan) to complete all work on these cars. Each truck requires assembly prior to painting. The estimates of the times required to do the assembly and paint work on each are as follows:Use Johnson's rule to sequence these five jobs for minimum total duration. Show your step by step work in determining the job sequence and calculate the total duration of finishing assembly and painting operations on all the five trucks ?arrow_forward
- 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 5arrow_forwardIndustrial Designs has been awarded a contract to design a label for a new wine produced by Lake View Winery. The company estimates that 150 hours will be required to complete the project. The firm's three graphics designers available for assignment to this project are Lisa, a senior designer and team leader; David, a senior designer; and Sarah, a junior designer. Because Lisa has worked on several projects for Lake View Winery, management speci fied that Lisa must be assigned at least 40% of the total number of hours assigned to the two senior designers. To provide label-designing experience for Sarah, Sarah must be assigned at least 15% of the total project time. However, the number of hours assigned to Sarah must not exceed 25% of the total number of hours assigned to the two senior designers. Due to other project commitments, Lisa has a maximum of 50 hours available to work on this project.Hourly wage rates are $30 for Lisa, $25 for David, and $18 for Sarah.a. Formulate a linear…arrow_forwardA local bakery makes custom cakes for special eventssuch as weddings and graduations. Making cakes is a two-step process of baking and decorating. The bakery has received eight orders, and the times required in hours for baking and decorating for each order are given in the following table:Cake Orders Baking DecoratingA 3 4B 1 2C 4 7D 2 4E 5 10F 2 6G 5 7H 6 13Determine a sequence that will minimize the makespan time.Construct a chart of the resulting sequence, and determine the idle time in te decoration process.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,
Operations ManagementOperations ManagementISBN:9781259667473Author:William J StevensonPublisher:McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi...Operations ManagementISBN:9781259666100Author:F. Robert Jacobs, Richard B ChasePublisher:McGraw-Hill Education
Purchasing and Supply Chain ManagementOperations ManagementISBN:9781285869681Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. PattersonPublisher:Cengage Learning
Production and Operations Analysis, Seventh Editi...Operations ManagementISBN:9781478623069Author:Steven Nahmias, Tava Lennon OlsenPublisher:Waveland Press, Inc.
Practical Management Science
Operations Management
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:Cengage,
Operations Management
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
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.
Inventory Management | Concepts, Examples and Solved Problems; Author: Dr. Bharatendra Rai;https://www.youtube.com/watch?v=2n9NLZTIlz8;License: Standard YouTube License, CC-BY