Use the activity-on-arrow diagram below to answer the following two questions.E (4)A (4)B (3)D (3)C (3)oF (4)G (4)H (2)1 (3) What is the length of the critical path?What is the slack for task E?A. 15 days, B: 16 daysc. 17 daysD. 18 daysE. 19 daysF. zero daysG. one dayH. two days1. three daysJ. four days

A network diagram related to the project is which shows the set sequence of the task that is done to…

Answered: What is the length of the critical…

Practical Management Science

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Chapter2: Introduction To Spreadsheet Modeling

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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Table A Activity Predecessor Time(weeks) A 8 B A 6 4 -- 9 E A 11 В 3 G D, E, F Using Table A, what is the earliest completion time for this project? Multiple Cholce 18 weeks 19 weeks 20 weeks 21 weeks
The estimated times and immediate predecessors for the activities in a project at Howard Umrah's retinal scanning company are given in the following table. Assume that the activity times are independent. Passenger miles flown on Northeast Airlines, a commuter firm serving the Boston hub, are shown for the past 12 weeks: Week 1 2 3 4 5 6 7 8 9 10 11 12 Actual Passenger Miles (in thousands) 18 21 20 23 20 18 22 20 23 22 13 23 Part 2 a) Assuming an initial forecast for week 1 of 18,000 miles, use exponential smoothing to compute miles for weeks 2 through 12. Use α = 0.25 (round your…
1. What would a project manager have to do to crash an activity? 2. Describe the meaning of slack, and discuss how it can be determined? 3. What are the three time estimate used in the Critical Path Method? Why is it important to have three different time estimates?
I only need help with part d-2, please help! The following CPM network has estimates of the normal time in weeks listed for the activities: a. Identify the critical path. A-C-D-E-G A-C-D-F-G A-B-D-E-G A-B-D-F-G b. What is the length of time to complete the project? 25 weeks c. Which activities have slack, and how much? C, 1 week; E, 2 weeks. D, 1 week; E, 2 weeks. B, 2 weeks; E, 2 weeks. C, 2 weeks; F, 3 weeks. Here is a table of normal and crash times and costs. ACTIVITY NORMAL TIME CRASH TIME NORMAL COST CRASH COST A 7 6 $ 7,000 $ 8,000 B 2 1 5,000 7,000 C 4 3 9,000 10,200 D 5 4 3,000 4,500 E 2 1 2,000 3,000 F 4 2 4,000 7,000 G 5 4 5,000 8,000 d-1. Which activities would you shorten to cut two weeks from the schedule in a rational fashion? A, C A, E B, D B, C d-2. What would be the total incremental cost? I only need help with this question please.
The project described by: Activity ImmediatePredecessor Time(days) A -- 6 B A 2 C -- 8 D B, C 5 E D 7 has a critical path of length of
What does it mean for a path to have three weeks of slack? Does each activity necessarily have three weeks of slack? Why or why not?
The following represents a project with known activity times. All times are in weeks.Activity ImmediatePredecessor TimeA - 4B - 3C - 1D B 2E A 3F C, E 5G D 3H F 2I G, H 3J I 6K I 4L J 21) Create a CPM Network. 2) What is the total project time? 3) What activities are on the critical path?4) Compute the slack time for all non-critical activities. 5) What is the latest possible start time for activity D? Please show all work in excel and how you did it, Thank you!
Part 2: The activity list shown below represents the activities, the job logic and activities' durations of a small project. Draw an activity on arrow (AOA) network to represent the project. Activity Depends on Duration (days) A D 4 R C D 8 7 E R, S В, С None F 3 D 4 А, С А, С 2 R
Describe the meaning of slack, and discuss bow it can be determined.
2. Determine the amount of slack in each of a project's activities (presented below), and identify those that are on the critical path Activity Immediate Predecessor(s) Estimated Activity Duration (in days) A None None 8 C A 6. None E C F D G F H B 4 E,H,G
How has slack changed for each activity? Has the risk of being late changed? How?

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What is the length of the critical path? What is the slack for task E?