Can you help me -128) Create an activity graph from the information below. Then use PERT analysis todetermine a critical path and minimal project time. Show all work. Then answer thequestions below.12 houseCritical Path:Minimal Project Time:Can activity D be delayed without affecting the project completion time? If so, how loncan it be delayed?13 hoursCan activity I be delayed without affecting the project completion time? If so, how longcan it be delayed?13 hoursActivityABCDEFGHIJ10 hoursKTime Required(Hours)48294362857PrerequisitesNoneA, CNoneCD, GENoneEBF, H, IG

For this question, I am given the time data and the immediate predecessor data, I will construct the…

Answered: Critical Path: Minimal Project Time: 12…

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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Assemble Hardware Test Handware DurationS Duration Integrate Sytem Durton Tet Software Define Sytem Procure Setware Duratien Duration Durton ? Develoo Training Duration Train Uers Duration Figure 3. Project Schedule Network (Duration in Days) Consider the project schedule network presented in Figure 3. If the duration of the activity "Test Software" is 7 days, which activities on are the critical path? Q10-11-12 O a. Define System, Develop Training, Train Users, Integrate System O b. Define System, Develop Training, Train Users O c. Define System, Procure Software, Test Software, Integrate System O d. Define System, Assemble Hardware, Test Hardware, Integrate System
Given the activities of a project, their time estimates, and their immediate predecessors shown below: 1. Draw the Gannt chart for this project. 2. What's the earliest expected time to finish the project? 3. Which activities should not be delayed? 4. Which activities can be delayed? 5. What's the maximum amount of time that each of the activities can be delayed without delaying the whole project? Maximum Slack, Activity Times, months Activities Immediate Predecessors months A В 3 C 2 A 4 B E 4 F 3 C D, E F, G G H M52
Consider the project information in the table below: Immediate Activities Duration (days) Predecessors 8. 6. C 8. 11 A 6. A F 6. H. 4 F, G, H D, E, I Draw and analyze a project network diagram to answer the following questions: What is the most that Activity E can be delayed in starting, without delaying the project? OA. 22 В. 21 OC. 19 O D. 20 O E. 18 5. A B
Show all calculations 1. Given the following information, you are to determine the following o Project network. o Early, late and slack activity times. o Project duration. o Critical path Task Predecessor Duration A None B A C A A A B C, D E, G, H D E F G H I J K F,G,I J 585 15 10 10 12 15 8 6 8 N∞ 12
Activity A B CDEFG 3. You have been appointed as the project leader of a project to be undertaken by your company. You have identified the following tasks and made the time estimates for each task as listed in the table below: с Preceding "from" activity A A A B,C C,D,E F Succeeding "to" activity B,C,D E E F F G Estimated duration work days) 3 5 3 10 8 14 7 a) Use the above table to construct a project network diagram. b) Determine the critical path for the project and its duration.
Activities, preceding activities, normal and crashed completion times of each of the activities and crashed costs of activities per week of a project are given in the following table. Activity Preceding Activity Crashed Completion time (week) Normal Crashed Cost Completion Time (week) 7 per week A 7 6. 5 $500 $700 $600 $800 $400 C A 4 3 A, C В, D D, E D 9 E 10 9. F 9 II. Find the slack time of each of the activities and the critical activities. Find the minimum possible completion time of the project by considering the crashed completion times and the minimal total cost of crashing the project. iv.
Activity Normal Time Normal Cost Crash Time Crash Cost Crash Cost Per Day A 3 40 2 80 40 B 2 20 1 80 60 C 2 20 2 20 N/A D 4 30 1 120 30 E 3 10 1 80 35 F 1 25 1 25 N/A Figure 8-4 Project Crashing InformationConsider the project crashing information presented in Figure 8-4. What is the cost to complete this project in the normal time? a. $40 b. $145 c. $405 d. $120
Activities/Assessments: Activity 12: Individual Given the activities of a project; their optimistic (t.), most likely (tm) and pessimistic (tp) time estimates; and their immediate predecessors shown below: 1. When is the earliest project completion? 2. Which activities are critical (should not be delayed)? 3. Which activities are noncritical (can be delayed)? 4. How long can each of the activities be delayed without delaying the whole project (maximum slack)? Activity Times, months tp 13 Immediate Maximum Slack, Activities Predecessors to tm te months A 1 4 A 4 7 16 A 2 2 D C 4 6 14 E 1 3 5 F E 13 10 13 H G 7 14 В, D F, H, I I 1 1 J 16 25 M7613
9.2. Construct a Gantt chart for the project described by the following set of activities, and indicate the project completion time and the available slack for each activity:Activity Activity Predecessor Time (Weeks)1 — 32 — 73 1 24 2 55 2 66 4 17 5 4 Present a Gantt Chart that shows the timeline from start to end. This calls for drawing an A-O-N network diagram using the information given in the Table. Present a Table of Activity versus Slack (wks) and state which specific activities are on the Critical path.
Project Management i 42:20 C aw The network diagram and task times for a project are shown below. Task A₁ A₂ A₁ A₂ Late finish time A3 Duration (days) 66314 A3 A₁ A5 What is the late finish time for activity A₁? A4 4 days Saved As
The detail of the direct cost for project XYZ are given in Table 1. Table 1 Details for Project XYZ Activity Normal Direct Cost 100 Predecessor Maximum Slope Time (day) 1 3 crash time A A 150 100 A 200 1 50 4 3 B 200 1 60 E C 4 200 2 70 F D.E 3 150 1 90 The indirect cost is listed in Table 2. i. If the project needs to be crashed from its initial time, T1 to T5, list the step-by-step changes in activity and the direct cost to crash the project in Table 2,. ii. Identify the project's lowest cost possible within T1-T5 duration Table 2 Activity crashed Project Duration Step Total Direct Indirect Total Cost Cost Cost 1 Initial time T1 900 New time T2 800 New time T3 New time T4 600 4 550 New time T5 500
Dave Fletcher was abie to determine the activity Simes for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity The total project completion time and the critical path should also be determined. Here are the activity times: Time Activity (weeks) Predecessor(s) Immediate Time Immediate Activity (weeks) Predecessorțs) B. в 7. F B C.E D.F 4 G 11 A Dave's earliest start (ES) and earliest finish (EF) are: Activity ES EF

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Critical Path: Minimal Project Time: 12 hows 10 hours Can activity D be delayed without affecting the project completion time? If so, how lon 13 hours can it be delayed? Can activity I be delayed without affecting the project completion time? If so, how long can it be delayed? 13 hours