Given the following information, answer the questions about this project: ActivityExpected DurationPredecessorsA4 daysB9 daysAC11 daysAD5 daysBE3 daysBF7 daysCG3 daysD, FH2 daysE, GI1 dayH
Draw the network as a Gantt chart.
What is the critical path? Which activities have slack time?
What would happen if activities B and D each took 5 extra days to complete instead of the expected duration? How would the critical path change?