1. The table below shows the activities, immediate predecessors, and the time estimates for these activities of a consulting project. a) Draw the network diagram for this project ( 2 points) b) Indicate the Early Start, Early Finish, Late Start, and Late Finish Times for each of the activities on the network. ( 6 points) c) Identify the critical path and what is expected duration of the project? ( 2 points) d) Compute the slacks for each activity. (3 points)