Show the WBS and GanttChart for the activities.

\begin{tabular}{|c|c|c|c|} \hline ActivityNo. & Activity & Time(Weeks) & ImmediatePredecessors \\ \hline 1 & Collect Requirements & 2 & -- \\ \hline 2 & Analyze processes & 4 & 1 \\ \hline 3 & Analyze data & 4 & 2 \\ \hline 4 & Design processes & 5 & 2 \\ \hline 5 & Design Data & 8 & 2 \\ \hline 6 & Design screens & 2 & 3,4 \\ \hline 7 & Design Reports & 4 & 4,5 \\ \hline 8 & Program & 7 & 6,7 \\ \hline 9 & Test and document & 3 & 7 \\ \hline 10 & Install & 1 & 8,9 \\ \hline \end{tabular}