The following table lists the tasks, the expected activity times, and preceding tasks for a project. TASK Preceding Task Task Length A None 5 B None 3 C A 2 D B 5 E C 1 F D 3 G E,F 4 1. Draw the project network diagram. Be sure to include the START and END nodes and arrows between activities. 2. List the activities on the Critical Path? 3. Which activities have slack and how much? 4. In order to speed up the project, Koby recommends paying overtime to reduce the time for activity D. Lilly recommends hiring temp staff to speed up activity E. Do you agree with Koby or Lilly? Why or why not