Paragraph Styles An IT software project comprises the following activities, whose time estimates are giver against each other as below: Activity Estimated Duration (weeks) Optimistic Most Likely Pessimistic 15 1-2 14 1-3 2 30 1-4 6 12 2-5 5 8 2-6 5 17 15 3-6 27 4-7 5-7 6-7 19 28 a) Find the critical path for the project. (10 marks) [Answer and show workings here]