Consider the following project. Each activity is independent. There are essentially 6 paths with only 1 activity on each.
Task Normal Duration Minimum Duration Crash Cost ($)
A 5 3 90
B 6 3 50
C 6 3 75
D 6 3 110
E 5 3 85
F 4 2 80
What is the minimum cost to reduce the project by three time periods?
Group of answer choices
a.$240
b.$250
c.$320
d.$350
e.None of the above answers are correct