8) Assume you have a project with ten activities labeled A-J. Derive the earliest completion time (or EF), the latest completion time (or LF), and slack for each activity. Which tasks are on the critical path? Draw a network diagram. Predecessors Activity A Duration EF LF Slack Critical Path 4 A A A A, D C, E D, E E F, G H, I 3 4 H. 4. J 5

8) Assume you have a project with ten activities labeled A-J. Derive the earliest completion time (or EF), the latest completion time (or LF), and slack for each activity. Which tasks are on the critical path? Draw a network diagram. Predecessors Activity A Duration EF LF Slack Critical Path 4 A A A A, D C, E D, E E F, G H, I 3 4 H. 4. J 5

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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2:30 PM ě 0.3KB/s 1ll 54 4G+ 00:15:12 Remaining Multiple Choice The primary difference between PERT and CPM is that CPM uses probabilities on the activity times and PERT does not. O. PERT considers activity costs and CPM does not. PERT can assign probabilities to activity times and CPM does not. CPM considers activity costs and PERT does not. 5 of 20 II
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#3) Consider the following project, all durations are in days. Construct a precedence diagram, find the critical path and which tasks have slack and how much each has. Which tasks would you recommend crashing to reduce the project duration by six days assuming that it costs the same to crash each task and no task by be crashed to more than half its original duration and tasks A and N cannot be crashed at all? Task Predecessors Most Likely Duration A - 8 B A 12 C A 6 D A 12 E B 10 F E 7 G C 18 H C 13 I G 10 J H 13 K D 10 L K 11 M L 7 N F, I, J, M 4 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.