6.
\begin{figure}[h]
\includegraphics[alt={},max width=\textwidth]{17bc9fb2-13bf-4ffa-93ac-bef170467570-7_614_1315_1027_374}
\captionsetup{labelformat=empty}
\caption{Figure 5}
\end{figure}
Figure 5 is the activity network relating to a building project. The number in brackets on each arc gives the time taken, in days, to complete the activity.
- Explain the significance of the dotted line from event (2) to event (3).
- Complete the precedence table in the answer booklet.
- Calculate the early time and the late time for each event, showing them on the diagram in the answer booklet.
- Determine the critical activities and the length of the critical path.
- On the grid in the answer booklet, draw a cascade (Gantt) chart for the project.