Question: Eight activities, A , B , C , D , E , F , G and H , must be completed for a project. The
Eight activities, and must be completed for a project.
The network above shows these activities and their usual duration in hours.
The duration of each activity can be reduced by one hour.
To complete this project in hours, the minimum number of activities that must be reduced by one hour
each is
A
B
C
D
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