30) Slack time refers to

Answer is:

an event

Answer is:

Answer is:

Answer is:

Explanation:

Updating may result in
* change of critical path
* decrease of project completion time
* increase of project completion time

normal durations for all the activities

crash durations for all activities

crash durations for all the activities along the critical path obtained by taking into account the normal duration for all the activities

crash durations for all the activities along the critical path obtained by taking into account the crash duration for all the activities.

Answer is: