1. Draw the PERT Diagram related to the following tasks. Identify the critical Path. a Precedence Duration 15 9 A 6 A TASK A B D E F G H 1 J B,C B 7 13 8 10 9 11 8 D E F, G F H 2. Draw the GANTT Diagram related to previous tasks. 3. Fill this table with the correct data and find the critical tasks Task Starting ET LT Duration Ending ET LT Slack Time Total Free Task type Critical Non critical A B D E F G H I J