please answer all of the required parts q6

\begin{tabular}{|l|l|l|l|} \hline Model 145 & ActivityDriver & DepartmentalOHRate & Total Overhead Cost \\ \hline Components & & & \\ \hline Finishing & & & \\ \hline Suppon & & & \\ \hline & & & \\ \hline & & & \\ \hline & AotivityDriver & Departmental \\ OH Rate & Total Overhead Cont \\ \hline Model 212 & & & \\ \hline Components & & & \\ \hline Finishing & & & \\ \hline Support & & \\ \hline \end{tabular}