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: Time Activity (weeks) ABCD 6732 Immediate Time Predecessor(s) Activity (weeks) 4 A A inst start (ES) and earliest finish (EF) are: EFGH 607 Immediate Predecessor(s) B B C, E D.F

Practical Management Science
6th Edition
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Author:WINSTON, Wayne L.
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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:
Time
Activity (weeks)
6
7
ABCO
3
2
Immediate
Predecessor(s)
A
A
D
Dave's earliest start (ES) and earliest finish (EF) are:
Time
Activity (weeks)
4
EFGHI
6
10
7
Immediate
Predecessor(s)
B
B
C, E
D,F
Transcribed Image Text: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: Time Activity (weeks) 6 7 ABCO 3 2 Immediate Predecessor(s) A A D Dave's earliest start (ES) and earliest finish (EF) are: Time Activity (weeks) 4 EFGHI 6 10 7 Immediate Predecessor(s) B B C, E D,F
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