Answer:
False.
Explanation:
In a Time-Cost Model, cost is assumed to be a linear function of time. There is always a relation between project time and its associated costs. These costs can be direct or indirect depending on its nature. The best way is to find critical path is by operating a normal schedule and then reduce time according to lowest cost activity. The crash time is the shortest time allowed for each activity and this is the time in which an activity is completed.
