1. Consider the project information in the table below, and draw and analyze a project network to answer the following subquestions. Duration (days) Immediate Predecessors (1) Find the Early Start / Early Finish Time of Each Activity (2) Find the Late Start / Late Finish Time of Each Activity (3) Calculate the SLACK in each activity (4) Identify the critical path 2. The R&D department is planning to bid on a large project for the development of a new communications system for commercial planes. The accompanying table shows the activities, times, and sequences required: Activity Immediate Predecessors Time (week) >>>' ml: Upon: WWNmmh-lh-NUJ p1 \"D {I} (1) Find the Early Start I Early Finish Time of Each Activity (2) Find the Late Start / Late Finish Time of Each Activity (3) Calculate the SLACK in each activity