The critical activities are What is the EF for Activity C? What is the LF for Ac

Question

The critical activities are What is the EF for Activity C? What is the LF for Activity E? What is the slack for the start of Activity C? What is the slack for the start of Activity E? What is the slack for the end of Activity E? What is the length of the project? time periods. From the following information, compute the early, late, and slack times for each activity. Identify the critical activities Additional Lag Relationships ID Duration Predecessor Lag Task Design Order Parts A. Start-start A to B C Code Software Assemble Debug Finish-start B to D3 Start-start C to E Finish-finish C to E2 Install E,D Lag 2 Lag 2 Lag 3 Lag 4

Explanation / Answer

All activities are critical i.e. A, B, C, D, E, F

What is the EF for Activity C? 11

What is the LF for Activity E? 13

What is the slack for the start of Activity C? 0

What is the slack for the start of Activity E? 3

What is the slack for the end of Activity E? 0

What is the length of the project? time periods. 14

Activity Duration ES EF LS LF Slack A 5 0 5 0 5 0 B 1 4 5 4 5 0 C 6 5 11 5 11 0 D 5 8 13 8 13 0 E 3 7 13 10 13 0 F 1 13 14 13 14 0

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