What is the duration of the project under normal conditions?

What is the total normal project cost for completing the project under normal conditions?

What activities are on the critical path?

What is the cost unit for Activity E?

What is the crash unit cost for Activity D?

The owner wants to shorten the total duration by 2 weeks. Which activity should be shortened?

What will be the crash cost for this shortening by two weeks this activity?

What is the total crash cost if we were to crash the whole schedule without doing any easing of activities?

The following table includes activities, their durations for both normal and crash time as well as the associated costs.

Activity	Predecessor	Normal Duration	Normal Cost	Crash time	Crash cost
A	-	6	100	6	100
B	-	8	200	8	200
C	A	4	200	2	800
D	B,C	9	2000	5	4500
E	B	9	500	4	2000
F	E	10	1500	6	3500
G	C	8	800	5	2000