Most people who have this question want to know how much it might cost them to run a propane powered generator at their home. This is a very good question because there are some significant advantages to using these devices but there are also some disadvantages that you should probably know about.
This date is based on the task's start date, as well as on the late start and late finish dates of predecessor and successor tasks, and other constraints. How Calculated When you first create a task, its late start date is the same as the project finish date minus the task duration.
Slack: the amount of time an activity can be delayed and not. affect the overall completion time of the whole project. Slack can. be determined by finding the difference between the earliest start. time and the latest start time, or the earliest finish time and the lat-. est finish time for a given activity.