Rroblem i2 Suppose you ore conaldeing croshlng a project. The project's network dlagram (AON formai) is in the Problem-2 Data Worksheet, along with the toble ldenfifylng the activities and crash costs for oll the tasks 2.1 Colculate the number of days avaliable and crash cost per day for each of the actlvities 2.2 What are the project paths and lengths? What is the crifical path? 2.3 What is the normal cost of the project? 24 Crash the project (shorten the project duration) by three days. Usi the activities for the first. second, and third crashes and the total crash (additlonal) cost