1) A company decides to plan a project, with activities, precedences and deterministic durations given in the following table: Activity i Duration (days) Immediate Predecessors A 32 none B 21 none C 30 none D 45 A E 26 A, B F 28 C G 20 E, F Answer the following questions:
1) What method should be used? Using only one pseudo-activity, draw the project network, with arcs labeled by the activity name and duration.
2) Compute and display in a table the earliest and latest starting and finishing times, as well as slack, for each activity, and identify the critical path(s).
3) Draw a Gantt chart of the schedule, based on earliest starting times.
4) Which activities must be completed by day 60 to ensure that the project is not delayed?