The tasks involved in a project, their predecessors, and completion times are given in the following table:The tasks involved in a project, their predecessors, and completion times are given in the following table: (a) Construct the project network for completing this project (with Activity on node-AON). (b) Find the earliest times, latest times, and slack for each activity. Use this information to determine which path(s) is a critical path and the length of the critical path