A construction project has indirect costs totaling $40,000 per week. Major activities of the project, their expected ti
Posted: Fri May 20, 2022 7:17 am
A construction project has indirect costs totaling $40,000 per
week. Major activities of the project, their expected time,
and crashing costs per week are:
Crashing costs ($000)
Activity
Expected time (week)
Predecessor
First week
Second week
Third week
A
5
-
18
22
-
B
4
-
12
24
26
C
3
-
10
15
25
D
8
A
24
25
25
E
12
B
-
-
-
F
12
C
8
13
-
`G
6
B
3
10
12
H
7
D
30
30
35
I
4
H
15
20
-
J
5
E
40
40
40
K
9
G
2
7
10
L
9
F
5
12
-
M
8
L
14
15
-
N
1
K,M
26
-
-
P
11
I,J
30
33
36
What would be your recommended lowest cost duration for this
project? Show your work. For each step
specify what activity is crashed and show why.
week. Major activities of the project, their expected time,
and crashing costs per week are:
Crashing costs ($000)
Activity
Expected time (week)
Predecessor
First week
Second week
Third week
A
5
-
18
22
-
B
4
-
12
24
26
C
3
-
10
15
25
D
8
A
24
25
25
E
12
B
-
-
-
F
12
C
8
13
-
`G
6
B
3
10
12
H
7
D
30
30
35
I
4
H
15
20
-
J
5
E
40
40
40
K
9
G
2
7
10
L
9
F
5
12
-
M
8
L
14
15
-
N
1
K,M
26
-
-
P
11
I,J
30
33
36
What would be your recommended lowest cost duration for this
project? Show your work. For each step
specify what activity is crashed and show why.