From the following information, develop an AON project network. Complete the forward and backward pass, compute activity slack, and identify the critical path. How many days will the project take? How many paths are in this project? If the original schedule for this project was 15 days, will it complete on time, or early or late? (8 points) ID Description Predecessor Duration A Survey site None 2 B Install drainage A 5 C Install power lines A 3 D Excavate site B, C 5 E Pour foundation D 4