For the project below:

(a) Construct a AON diagram.

(b) Construct a CPM network representation.

(c) Determine the ES, EF, LS, and LF times for the project.

(d) What is the critical path?

(e) How long will the project take to complete?

(f) What is the normal cost of the project?

Activity Predecessor Normal Crashed Normal cost Crash Cost Duration Duration [$000) [$000) (days) {days} 1 - 6 4 B 14 2 1 1 1 4 4 3 - B 4 B 24 4 3 5 3 10 24 5 2.3 9 5 10 1 B 6 4.5 12 6 20 36 7 6 3 2 10 1 B