do it on excel

Activities for completing a project and their predecessors are presented in the table below. Given the information in the table, please answer these five questions. Activity Predecessors Duration (days) A B D 2 4 10 6 4 E F G H 1 J K L M N B E D EG F. 1 J J KL 5 7 9 7 8 4 S 2 6 1. Draw the project network and visualize the flow of the activities? (2 points) 2. What is the total time required to complete the project? (2 points) 3. When do the individual activities need to start and finish at the latest and at the earliest to meet this project completion time (in question 2)? (2 points) 4. Determine the critical path. The activities within the critical path are activities where any delays must be avoided to prevent delaying project completion? (2 points) 5. Determine the slack time. For the other activities that are not on the critical path, how much delay can be tolerated without delaying project completion? (2 points)