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) A 7 3 B 6 C 4 A A D 3 Dave's earliest start (ES) and earliest finish (EF) are: EFGH 6 B B C, E D,F

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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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:
Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s)
A
B
C
A
D
A
Dave's earliest start (ES) and earliest finish (EF) are:
Activity
6
4
3
EFGH
ES
EF
7
3796
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: Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s) A B C A D A Dave's earliest start (ES) and earliest finish (EF) are: Activity 6 4 3 EFGH ES EF 7 3796 B B C, E D,F
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