Practical Management Science
6th Edition
ISBN: 9781337406659
Author: WINSTON, Wayne L.
Publisher: Cengage,
expand_more
expand_more
format_list_bulleted
Concept explainers
Topic Video
Question
Given the following activity network: Three nodes - A1, A2, A3; two paths - A1, A2 and A1, A3. Activity A1 takes 5 weeks, A2 takes 8 weeks, and A3 takes 2 weeks. What is the latest completion time of A3? A. 7 B. 15 C. 10 D. 13
SAVE
AI-Generated Solution
info
AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.
Unlock instant AI solutions
Tap the button
to generate a solution
to generate a solution
Click the button to generate
a solution
a solution
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
- 2. Consider the following project network, where the number over each node is the time required for the corresponding activity. Consider the problem of finding the longest path (the largest total time) through this network from start to finish, since the longest path is the critical path. 0 START (B) 2 3 E (K) 7 L 0 FINISH (a) For the dynamic programming formulation of this problem, how many stages are there, and what are the states for each stage? (b) Use dynamic programming to solve this problem. However, instead of using the usual tables, show your work graphically. In particular, fill in the values of the various fn (Sn) under the corresponding nodes, and show the resulting optimal arc to traverse out of each node by drawing an arrowhead near the beginning of the arc. Then identify the optimal path (the longest path) by following these arrowheads from the Start node to the Finish node. If there is more than one optimal path, identify them all. (c) Use dynamic programming to solve…arrow_forwardWhat precisely does the critical route approach achieve, however, and why is it such a vital part of project scheduling?arrow_forwardKelle Carpet and Trim installs carpet in commercial offices. Peter Kelle has been very concerned with the amount of time it took to complete several recent jobs. Some of his workers are very unreliable. A list of activities and their optimistic completion time, the most likely completion time, and the pessimistic completion time (all in days) for a new contract are given in the following table: Time (days) Activity a 3 5 3 4 1 2 7 TH 3 10 10 ABCD E F G H I K 61 525DE5 13 m Activity A 3 7 11 15 9 This exercise contains only part a. a) Based on the activity time estimates, the expected times and variance for each of the activities are: (Round your responses to two decimal places.) b 9 5 3 8 5 13 49127 13 Immediate Predecessor(s) Expected Time C B, D A, E A, E F G C H, I Variancearrow_forward
- M7-3 Assignment Use Microsoft Project software to solve this assignment problem. Submit your project file and provide your answers on the attached answer sheet template. Consider the following network with tasks duration in days: TPPM Assignment 7 - Page 13 (Note: Tack is a dummy task. It must be included in the relationships, but its duration is set duration Task Pastimet Lily Optimatic FedCat A 1000 2 • GOO 12 7 2 2500 D 12 800 9 800 24 12 2400 G 11 4 800 H " 5 1200 2 5000 25 17 9 4200 K 3000 L 2500 M 12 30 3000 N 1. Set the Project start on Monday 11/1/20 Thursday 11/26/20, Friday 11/27/20, 12/25/20, and 1/1/21 are holidays 2. Determine critical path and its duration. When the project will end date? 3. There is a possiblity that the starting task K may be delayed by 3 days. Will this impact the project completion date? If yes, when will be the new finish date? (After checking this out, please restore the project to its original schedule). 4. Assign the following resources to the…arrow_forwardPlease help to solvearrow_forwardEvent Event Predecessor Time A - 2 B A 6 C A 4 D A 2 E B 4 F B;C;D 5 G B 3 H E;F 2 Based on table above : a) create the network planning b) identification of the critical path c) project time requirementsarrow_forward
- How is slack/float calculated? Latest finish date – duration Latest start date – earliest start date Earliest start date + duration earliest start date - Latest start datearrow_forwardShown below is the project network diagram for a small office renovation project. The numbers in the nodes are the activity times. What is the slack time for activity A? 7 5 3 0arrow_forwardproject operation management please answerarrow_forward
- *(b.) (in Microsoft Project) create the network diagram and task schedule table and then provide (in Microsoft Word) the critical path for the project and give in a table the ES, EF, LS, and LF, free float and total slack for each activity (taking information from Microsoft Project).arrow_forward11. Find a. The AOA network and the path with the longest expected duration. b. All event slacks. c. Critical path to event D. d. The probability of completing the path with the longest expected duration in 14 days. e. The effect if CD slips to 6 days; to 7 days; to 8 days. Activity ΤΕ AB AC AD DC CB DE CF BF IJ CE EF FG FH EH GH ᎬᎫ GI HJ a. Draw the AOA diagram. b. Find the critical path. c. Find the expected project completion time. 1 2 3 4 3 8 2 4 2 6 5 10 11 1 9 3 8 6arrow_forwardWhat are some examples of warehouse productivity measures?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 EducationOperations 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 LearningProduction 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.