Activity- 10 exe project | Computer Science homework help

Given the following information, answer the questions about this project: ActivityExpected DurationPredecessors

  1. Draw the network as a Gantt chart.
  2. What is the critical path?  Which activities have slack time?
  3. 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?