where he find the 23400and 1,872

Rental option \begin{tabular}{lr} \hline Particulars & Year 130 \\ \hline Estimated weekly rent & 23,400 \\ Rental agent charges & (1,872) \\ Body corp fee & (2,500) \\ City council rates & (2,300) \\ Net cash inflows & 16,728 \\ Cumulative PVF @6\% for 30 years & 13.7648 \\ Net cash inflows & 230,258 \\ & \end{tabular} Rental option \begin{tabular}{lr} \hline Particulars & Year 130 \\ \hline Estimated weekly rent & 23,400 \\ Rental agent charges & (1,872) \\ Body corp fee & (2,500) \\ City council rates & (2,300) \\ Net cash inflows & 16,728 \\ Cumulative PVF @6\% for 30 years & 13.7648 \\ Net cash inflows & 230,258 \\ & \end{tabular}