The optical disk project team has started gathering the information necessary to develop the project networkpredecessor activities and activity times in weeks. The results of their meeting are found in the following table. The project team has requested that you create a network for the project, and deter-mine if the project can be completed in 45 weeks.

Please show all work including formulas. Thanks

Activity Duration Predecessor 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Description Define scope Define customer problems Define data records and relationships Mass storage requirements Consultant needs analysis Prepare installation network Estimate costs and budget Design section point system Write request proposal Compile vendor list Prepare mgmt. control system Prepare comparison report Compare system philosophies Compare total installation Compare cost of support Compare customer satisfaction level Assign philosophies points Assign installation cost Assign support cost Assign customer satisfaction points Select best system Order system 5 5 10 3 2 1 5 3 5 5 3. 2. None 1 1 2,3 2,3 4,5 4,5 4,5 4,5 4,5 6,7 9, 10 8, 12 8,12 8,12 8,12 13 14 15 16 11, 17, 18, 19, 20 21 10 1 1 1 1 1 1