A project consists of seven activities. The precedence relationships are given in the following table.
a. Construct a network for this project.
b. Compute the earliest and the latest starting and finishing times for each activity and identify the critical path.
c. Draw a Gantt chart of the schedule for this project based on earliest starting times.
d. What group of activities will have to be completed by day 60 in order to guarantee that the project will not be delayed?
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