activity 4—6 is completed

activity 3 - 5 is completed

activity 2—3 is completed

both activities 2—3 and 4—6 are completed

3.5 and 5/6

5 and 25/36

3.5 and 25/36

4 and 5/6

Start float and finish float are always equal.

Total float can be either start float or finish float.

Start float and finish float need not be equal.

Start float and finish float are the differences between activity times and not event times.

identify the activities which can be delayed without affecting the total float of preceding activity

identify the activities, which can be delayed without affecting the total float of succeeding activity

establish priorities

identify the activities which can be delayed without affecting the total float of either the preceding or succeeding activities

free float of the activity must be zero but independent float need not be zero

independent float must be zero but free float need not be zero

free float and independent float both must be zero

free float and independent float both need not be zero