(71) Some high schoolers are meeting to do a collaborative project for class that involves linear programming. They have identified the steps for the activity, along with the estimated duration needed to complete that task, which is shown in the following chart.Construct the network for this project, identify the critical path, determine the project duration time, and also determine the slack for each task.

Activity A B D E F G H I J Description Outline potential topics Decide on Roles of Group Research potential topics Decide final topic Continue Research Compile Outline Work on Rough Draft Final Paper Powerpoint Presentation Present Predecessor Duration (days) 3 2 A 7 B,C 2 D 4 D 5 F 6 E.G 4 E.G 5 H,I 1