
Concept explainers
Explanation of Solution
Deriving Earliest Start Time, Earliest Finish Time and Slack:
Earliest Completion Time:
It is also known as Early Finish and is the amount required to complete the task of the project. The formula for calculating Early Finish is,
Latest Completion Time:
It is also known as Late Finish and is the latest time for the task to be completed. The formula for calculating Late Finish is,
Slack:
It is the amount of time that an activity can be delayed. It is the difference between Latest Finishing Time and Earliest Finishing Time,
Table showing earliest and latest expected time:
Task | Preceding Event |

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Chapter 3 Solutions
Pearson eText for Essentials of Systems Analysis and Design -- Instant Access (Pearson+)
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