6. A shipping building construction project company consists of the following twelvejobs whose precedence relations are identified with their node numbers:Jobs (i-) :13 23 24 3-5 4-6 48 5-6 67-8-1-3 2-3 2-4 3-5 4-6 4-88 9Durations (in| days)10 18 5 10 12 18 10 8 4 10 10 5b.Find critical path and duration of the project.C.Find EST EFT LST and LFTd.Determine Total floats.

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Answered: 6. A shipping building construction…

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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Tigers Sports Club has to select four separate coeddoubles teams to participate in an interclub table tennis tournament.The preselection results in the selection of a group of fourmen- Raul, Jack, Gray, and Ajay- and four women- Barbara,Dona, Stella, and Jackie. Now, the task ahead lies in pair ing thesemen and women in the best fashion. The following table showsa matrix that has been designed for this purpose, indicating howeach of the men complements the game of each of the women.A higher score indicates a higher degree of compatibility in thegames of the two individuals concerned. Find the best pairs.
(1) Find an optimal assignment of trucks to routes to minimize the total cost (using the Hungarian Method). B C 6 12 15 10 11 7 16 9 Truck / Route 1 2 3 4 Step la: Row subtraction (show your steps, e.g., see cell 1A) Truck / Route B 1 2 3 4 A 10 11 9 14 Step 1b: Column subtraction. Truck / Route 1 2 3 4 A 10-6=4 = = = = = B = с = C Step 2: Testing for optimal solution (show your lines covering the zero entries). What is the minimum number of lines required to cover all zeros? D 8 14 10 13 D = = D =
Homework Problem 2(Possible Answer 17) 5 X 12 P 3 Q 5 4 10 R 6 S 10 N Find Maximum flow to Node Z from X.
The University of Lusaka (UNILUS) has invested in a Printing Press to address thechallenges it experienced with outsourced printing services that emerged during theCovid-19 pandemic. The press will be used for both University requirements andother outside clients so as to optimise the use of resources in the Printing Section(UNILUS Printers) so established as a result.Required:A. UNILUS Printers has the following set of seven jobs as shown in the table belowto be processed through its Press machine and then binding machine.Processing time at each of these work centres is as shown in the table. What isthe optimal sequence for these jobs to be scheduled? How long will it take tocomplete all the seven jobs based on your optimal solution? Use a Gantt Chart toshow the times. Job Printing hours Binding hours A 15 3 B 7 9 C 4 10 D 7 6 E 10 9 F 4 5 G 7 8 B. UNILUS Printers has received request to print standard documents andbrochures for customers. These being standard…
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x # GT E 4. Firewall Project XT. Using the "complexity weighting" scheme shown in Table 5.3 and the function point complexity weight table shown below, estimate the total function point count. Assume historical data suggest five function points equal one person a month and six people can work on the project. I Complexity Weight Table Number of inputs 10 Rated complexity low Number of outputs 20 Rated complexity average Number of inquiries 10 Rated complexity average Number of files 30 Rated complexity high Number of interfaces 50 Rated complexity high a. What is the estimated project duration? Add a caption... Status (51 excluded)
3. Certain equipment needs 5 repair jobs which have to be assigned to 5 machines. The estimated time (in hours) that a machine requires to complete the repair job is given in the table. Assuming that each machine can be assigned only one job. Read the above scenario and answer the following questions. a) Solve the assignment problem using Hungarian Method. b) Determine the minimum time assignment. M1 M2 M3 M4 M5 J1 7 9 8 4 J2 5 12 5 ال 6 J3 J4 J5 9 8 11 7 11 10 4 6 9 6 9 5 7 4 11
Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. Draw the AON net- work and answer the questions that follow. Time Estimates (in weeks) Immediate Activity Predecessor(s) Optimistic (a) Most Likely (m) Pessimistic (b) 4 8. 10 A 8 24 C A 8 12 16 4 6 10 B 2 4 5 F E, C 6 8 20 G E, C 2 3 4 F F 6 6 D, G, H 4 12 K I, J 3 A. (5 points) Draw AON diagram of the project, including activity durations. B. (4 points) Based on the calculation of estimated times, what is the critical path? C. (4 points) What is the estimated time of the critical path? D. (7 points) What is the activity variance along the critical path? What is the probability of completion of the project before week 38?
21. The following table provides the information necessary to construct a project network and project crash data: Activity (i, j) Activity Predecessor Activity Time (weeks) Normal Crash Activity Cost Normal Crash a (1,2) --- 16 8 $2000 $4400 b (1,3) --- 14 9 1000 1800 c (2,4) a 8 6 500 700 d (2,5) a 5 4 600 1300 e (3,5) b 4 2 1500 3000 f (3,6) b 6 4 800 1600 g (4,6) c 10 7 3000 4500 h (5,6) d, e 15 10 5000 8000 a. Construct the project network b. Manually crash the network to 28 weeks Note:- Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism. Answer completely. You will get up vote for sure.
2. A small restaurant is creating a schedule for its wait staff to meet its expected weekly demand. The staff requirements have been determined to be: day monday tuesday wednesday thursday friday saturday sunday 1 staff 3. 3. The restaurant would like its staff to have two consecutive days off, with a preference given to Saturday and Sunday, or one of those two days if the pair is not possible. (a) Create a schedule to meet the staff requirements. How many wait staff are needed? (b) The restaurant believes regular maintenance of the kitchen is important. The kitchen staff would like 1 extra worker whenever they perform main- tenance. On which days of the week should maintenance be scheduled? (c) The restaurant wants to create a 'kid's day' (young children eat for free) to attract customers on days with low demand. Given your staff schedule, which day is best to implement this promotion.
Develop the Pert model for the following tables. (The first are the nodes, in the second they must be built) Activity Precedence Node Time A 1-2 12 В 1-3 13 C 1-4 16 D A 2-5 15 B 3-5 9 F B 3-6 13 G 4-6 8 H 4-7 7 I D, E 5-8 10 F, G F, G 6-8 11 K 6-9 10 L H 7-9 10 M К, L 9-10 9. I,J 8-10 12 М, N М, N 10-12 10 10-11 9. 11-13 7 R 12-13 6. Activity Precedence Time A 8. B 9. 10 E B. 7 F B 9. G B 6 H C 9. DE 11

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