Q1)
Act.} {Normal time} {Crash Time} {Normal Cost} {Crash Cost} {Immed. Pred.}
(days) (Days)
A 6 5 $900 1,000 -
B 8 6 300 400 -
C 4 3 500 600 -
D 5 3 900 1,200 A
E 8 5 1,000 1,600 C
What is the minimum cost of crashing the following project by 4 days?