Given the following information for a project, what are the estimated slack times (in weeks) for activities A-H?

Activity Immediate Processor Activity Time (days)
A - 6
B - 8
C A, B 5
D B 4
E C 7
F C, D 3
G D 6
H E, F, G 5

CP = Critical Path


Answer: (A=2; B=0; C=0; D=2; E=0; F=4; G=2; H=0)

Activity ES EF LS LF Slack CP
A 0 6 2 8 2 No
B 0 8 0 8 0 Yes
C 8 13 8 13 0 Yes
D 8 12 10 14 2 No
E 13 20 13 20 0 Yes
F 13 16 17 20 4 No
G 12 18 14 20 2 No
H 20 25 20 25 0 Yes

Business

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