Use this Activity-on-Arrow (AOA) diagram to determine the Early Start, Latest Start, Earliest Finish, Latest Finish, Slack for the given nodes and the Critical Path and Project Duration. You will only enter specific answers here, but you will need to calculate all to get the required ones. Activity-on-arrow diagram 12 11 . Earliest start time for Activity Node 8 Latest start time Activity Node 8 . Earliest finish time Activity Node 8 . Latest finish time Activity Node 8 . Slack time Activity Node 8 . Earliest start time Activity Node 11 . Latest start time Activity Node 11 . Earliest finish time Activity Node 11 . Latest finish time Activity Node 11 . Slack time Activity Node 11 . Critical activities (use - to separate the nodes) expected duration of the project