Project crashing
What is the normal duration and cost of the project below? What is the fastest it can be completed and how much will it cost?
|
Activity
|
Predecessor
|
Normal time
|
Normal cost
|
Crash time
|
Crash cost
|
|
A
|
none
|
10
|
$5000
|
10
|
$5000
|
|
B
|
none
|
12
|
$1200
|
11
|
$1300
|
|
C
|
A, B
|
11
|
$3600
|
9
|
$4800
|
|
D
|
C
|
5
|
$300
|
4
|
$600
|
|
E
|
C
|
8
|
$1000
|
6
|
$2000
|
|
F
|
C
|
9
|
$2400
|
7
|
$5400
|
|
G
|
D, E, F
|
8
|
$700
|
7
|
$1000
|