Question
Activity Activity Description Immediate Predecessors Estimated Duration (in weeks) A B C D E F G H I J K L M N Excavate the
Activity
Activity Description
Immediate Predecessors
Estimated Duration
(in weeks)
A
B
C
D
E
F
G
H
I
J
K
L
M
N
Excavate the area
Lay the foundation
Erect the rough wall
Put up the roof
Install the exterior plumbing
Install the interior plumbing
Put up the exterior siding
Paint the exterior
Do the electrical work
Erect the wallboard
Install the flooring
Paint the interior
Install the exterior fixtures
Install the interior fixtures
----
A
B
C
C
E
D
E, G
C
F, I
J
J
H
K, L
2
4
10
6
4
5
7
9
7
8
4
5
2
6
a.Using the PERT method, draw the network map.
b.Calculate the earliest start, earliest finish, latest start, latest finish, and slack times for each activity. Display results in a table format.
c.Calculate the critical path.
d.What is the total time required to complete the project if no delays occur?
Total = 10 Marks
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