Dave Fletcher was able to determine the activity times for constructing his lase

Question

Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times:

Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times Activity Time (weeks)Immediate Predecessor(s Activity Time (weeks) Immediate Predecessor(s) 8 C, E D, F Dave's earliest start (ES) and earliest finish (EF) are: Activity ES EF 10 Enter your answer in each of the answer boxes.

Explanation / Answer

The activities on the critical path are :- B-F-H

The total project completion time = 7 + 7 + 8

The total project completion time = 22 weeks

ctivity Immediate predecessor Activity time Early start Early finish A _ 6 0 6 B _ 7 0 7 C A 2 6 8 D A 1 6 7 E B 5 7 12 F B 7 7 14 G C,E 9 12 21 H D,F 8 14 22

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