The Mama Lit is a restaurant near a project site and it is a direct supplier of food for the nearby project site workers. To gain competitive advantage and meet quality requirements by its customer, Mama Lit has undertaken a project to achieve that. The project management team has developed the list of required activities (see Table 2) Table 2: List of Mama Lit project activities for project site workers ACTIVITY IMMEDIATE PREDECESSOR DURATION A - 2 B A 4 C A 5 D B 2 E B 1 F B 8 G D, E 3 H F 5 I F 4 J G, H, I 7 Required: a) Draw the network diagram for the project activities on node. b) Identify all the paths in the project with and identify the critical path(s).

Practical Management Science
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ISBN:9781337406659
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The Mama Lit is a restaurant near a project site and it is a direct supplier of food for
the nearby project site workers. To gain competitive advantage and meet quality
requirements by its customer, Mama Lit has undertaken a project to achieve that. The
project management team has developed the list of required activities (see Table 2)
Table 2: List of Mama Lit project activities for project site workers
ACTIVITY IMMEDIATE PREDECESSOR DURATION
A - 2
B A 4
C A 5
D B 2
E B 1
F B 8
G D, E 3
H F 5
I F 4
J G, H, I 7
Required:
a) Draw the network diagram for the project activities on node.
b) Identify all the paths in the project with and identify the critical path(s).

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