AACE International AACE-PSP Exam - Topic 2 Question 47 Discussion

Understand Free Float: Free float is the time an activity can be delayed without delaying the start of its immediate successor.

Review Activity F in the Diagram:

Activity F has a successor that starts later, providing room for 2 months of free float.

Cross-Verification:

Option A: Incorrect. Overestimates the float.

Option B: Incorrect. No float is incorrect for F.

Option C: Incorrect. 1 month is insufficient.

Option D: Correct. Matches the calculated free float for Activity F.