Activity ID Activity Description Predcccssor Activity Time Duration (in weeks} A Survey site None 2 B Exeavate site A 4 C Install power lines B 3 D Install drainage B 5 E Pour foundation CD 3 Instructions: 1. 25 pts. Draw a project network (AON) from the information given in the table and complete the computation of forward and backward pass and activit slack . Use the table guide below: Elli-- 2. 5 pts. What is the critical path and how many weeks will the project take