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Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher...

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General Management

Dave Fletcher was able to determine the activity times forconstructing his laser scanning machine. Fletcher would like todetermine? ES, EF,? LS, LF, and slack for each activity. The totalproject completion time and the critical path should also bedetermined. Here are the activity? times:

Activity   Time (weeks)   ImmediatePredecessor(s)   Activity   Time(weeks)   Immediate Predecessor(s)
A 6 - E 3 B
B 7 - F 7 B
C 2 A G 9 C, E
D 1 A    H 6 D , F

Dave's earliest start? (ES) and earliest finish? (EF) are:

Activity ES EF

A ? 6

What is ES?

Answer & Explanation Solved by verified expert
4.5 Ratings (796 Votes)
step 1 find early start and early finish from the start of the project for each activity step 2 Find Maximum EF and keep it as the LF of last    See Answer
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