2.

Activity	Preceding activity	Normal Time	Crash Time	Cost to crash
A	-	5	3	$200
B	-	4	3	$300
C	A	6	5	$300
D	B	5	4	$100
E	A, C, D	7	6	$100
Projects budget per day $500

1. Draw a AON diagram and determine which activities are on the critical path, its length, and the length of the other path. (2 marks)
2. Develop a crashing schedule to show how the activities on the critical and other paths can be crashed. (3 marks)
3. After crashing the activities as per the crashing rules what will be the duration of the project? (2 mark)