Problem 1 (15pt) Innovative Networks Inc. was granted a contract to set up a telecommunication network for a new football stadium. The project manager has identified eight critical steps in creating the telecommunication network. The following table lists these steps, their planned durations and the predecessor(s) for each step. Activity Job Description Duration (in weeks) Immediate Predecessor(s) A Perform assessment 2 - B Design network control software 18 A C Construct antenna terminals 10 A D Wire fiber-optic cables 9 A E Position routers 6 C F Install processors 5 C,D G Initial hardware testing 3 E,F H Final network testing 5 B,G a. Draw an activity-on-node (AON) network diagram for the project (2pt) b. Compute the early start (ES), early finish (EF), late start (LS), and late finish (LF), and total slack (TS) for each activity. Display all values in a table format (10pt) c. Determine the critical path(s) for the project. What is the length (in weeks)? (2pt) d. Which activities are non-critical? (1pt