Question $2$

$($a$)$ Constructing the CPM Project Network

Table $1$ provides the required information of constructing a CPM network, $9$ activities required to complete a project of interest as well as their dependencies and duration times. Based on the information provided, the project's needs can be translated into a network diagram in which the CPM can be utilized. The diagram must graphically show the project flow and precedence relationships among all project activities and gives the project manager a visual representation of the entire project.

$(15$ marks$)$

$($b$)$ Determine the project duration, critical path, and the activity float.