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MBA,PHD, Juris Doctor
Strayer,Devery,Harvard University
Mar-1995 - Mar-2002
Manager Planning
WalMart
Mar-2001 - Feb-2009
Please see attached. I am having trouble completing these problems. Thank you
Exercise 7-12: Â A certification program consists of a series of activities that must be accomplished in a certain order. The activities, their immediate predecessors, and estimated durations appear in the following table.
ACTIVITYÂ Â Â Â Â Â Â IMMEDIATE Â Â Â Â Â Â Â Â Â Â Â Â Â TIME
           PREDECESSORS             (days)
A                                 —                    2
B                                 —                    5
 C                                —                    1
DÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â B Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 10
 E                                A, D                3
 F                                C                     6
 G                                E, F                 8
(a) Develop a project network for the certification program.
(b) Determine the EST, EFT, LST, LFT, and slack for each activity. Also determine the total pro- gram completion time and the critical path(s).
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Exercise 7-14
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Exercise 7-16:
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