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?

ID	Description	Predecessor	Time
A	Survey site	None	3
B	Excavate site	A	3
C	Install power lines	B	4
D	Install drainage	B	3
E	Pour foundation	C, D	3

1). The project will take _____ days.

2). The critical path is______.

3). The late start on activity C is_________days.

4). The slack on activity C is________ days.

5). The slack on activity D is________ days.

6). The early start on activity E is______ days.