Your answer is partially correct. hours per month. Activity Level Direct Labor Hours \begin{tabular}{r} 8400 \\ \hline \end{tabular} 9600 10800 12000 Variable Costs Indirect Materials $9240 \begin{tabular}{|c|c|} \hline$ & 10560 \\ \hline & 7680 \\ \hline & 4800 \\ \hline & 23040 \\ \hline \end{tabular} \begin{tabular}{|c|c|} \hline; & 11880 \\ \hline & 8640 \\ \hline & 5400 \\ \hline & 25920 \\ \hline \end{tabular} \begin{tabular}{|c|c|} \hline$ & 13200 \\ \hline & 9600 \\ \hline & 6000 \\ \hline & 28800 \\ \hline \end{tabular} Fixed Costs Depreciation Property Taxes Supervision Total Fixed Costs Total Costs 8 \begin{tabular}{|c|c|} \hline & 1140 \\ \hline & 960 \\ \hline & 4800 \\ \hline & 7200 \\ \hline$ & 27360 \\ \hline \end{tabular} \begin{tabular}{|c|c|c|c|} \hline & 1140 & & 1140 \\ \hline & 960 & & 960 \\ \hline & 4800 & & 4800 \\ \hline & 7200 & & 7200 \\ \hline$ & 30240 & $ & 33120 \\ \hline \end{tabular} \begin{tabular}{|r|} \hline \\ \hline \\ \hline \\ 960 \\ \hline \\ \hline \\ \hline \\ \hline \\ \hline \end{tabular}