Activity Normal Time
(Days) Crash Time
(Days) Normal Cost
(RM) Crash Cost (RM)
A 7 4 500 800
B 3 2 200 350
C 6 4 500 900
D 3 1 200 600
E 2 1 300 550
a. What is the expected completion time?
b. If the management wants the project to be completed in 10 days, which activities should be crashed and what is the crash cost?
c. If the management want to crash the cost to the maximum, which activities should be crashed, what is the crash cost and what is the total project cost?