Dave's latest start (LS) and latest finish (LF) are: Activity H LS 13 LF

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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K
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
A
B
CD
с
Time
(weeks)
5
622
Immediate
Predecessor(s)
A
A
Dave's earliest start (ES) and earliest finish (EF) are:
Activity
A
B
C
D
EF
G
H
Dave's latest start (LS) and latest finish (LF) are:
Activity
Activity
ES
0
0
5
5
6
EFGH
6
11
12
LS
Time
(weeks)
5
6
9
7
EF
5
6
7
7
11
12
20
19
LF
Immediate
Predecessor(s)
B
B
C, E
D, F
nc
Transcribed Image Text:K 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 A B CD с Time (weeks) 5 622 Immediate Predecessor(s) A A Dave's earliest start (ES) and earliest finish (EF) are: Activity A B C D EF G H Dave's latest start (LS) and latest finish (LF) are: Activity Activity ES 0 0 5 5 6 EFGH 6 11 12 LS Time (weeks) 5 6 9 7 EF 5 6 7 7 11 12 20 19 LF Immediate Predecessor(s) B B C, E D, F nc
Time
Immediate
Time
Activity (weeks) Predecessor(s) Activity (weeks)
5
6
9
7
ABCD
5622
A
A
Dave's earliest start (ES) and earliest finish (EF) are:
Activity
A
B
ооши
G
H
Dave's latest start (LS) and latest finish (LF) are:
Activity
H
ES
0
0
5
5
6
6
11
12
LS
13
EFGH
EF
5
6
7
7
11
12
20
19
LF
Immediate
Predecessor(s)
B
B
C, E
D, F
Transcribed Image Text:Time Immediate Time Activity (weeks) Predecessor(s) Activity (weeks) 5 6 9 7 ABCD 5622 A A Dave's earliest start (ES) and earliest finish (EF) are: Activity A B ооши G H Dave's latest start (LS) and latest finish (LF) are: Activity H ES 0 0 5 5 6 6 11 12 LS 13 EFGH EF 5 6 7 7 11 12 20 19 LF Immediate Predecessor(s) B B C, E D, F
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