Question 3 The project manager of lileka (Pty) Ltd compiled the following network diagram for the completion of their next project together with the duration of each activity in weeks: \begin{tabular}{|c|l|c|} \hline REQURED: & MARKS \\ \hline 3.1 & Makealistofalldifferentpathsthroughthenetworkandcomputethedurationofeachpath. & 3 \\ \hline 3.2 & Determine the activities that form part of the critical path. & 2 \\ \hline 3.3 & Determinethenumberofweeksitwouldtaketocompletetheentireproject. & 1 \\ \hline 3.4 & Determine down the Earliest Starting Time (EST) of each activity. & 4 \\ \hline 3.5 & Determine down the Earliest Completion Time (ECT) of each activity. & 4 \\ \hline 3.6 & Calculate the latest completion time of each activity. & 4 \\ \hline 3.7 & Calculate the Latest Starting Time of each activity. & 4 \\ \hline 3.8 & Calculate the Slack of each activity. & 4 \\ \hline Total & & 26 \\ \hline \end{tabular}