Problem 2-11 (Algo) As operations manager, you are concerned about being able to meet sales requirements in the coming months. You have just been given the following production report: JAN FEB MAR APR Units produced 2,250, 1,750, 2,750, 2,950 Hours per machine 318, 194, 393, 315 Number of machines 5, 7, 6, 5 Find the average of the monthly productivity figures (units per machine hour).

\begin{tabular}{|lrrrr|} \hline & JAN & FEB & \multicolumn{1}{c}{ MAR } & \multicolumn{1}{c}{ APR } \\ Units produced & 2,250 & 1,750 & 2,750 & 2,950 \\ Hours per machine & 318 & 194 & 393 & 315 \\ Number of machines & 5 & 7 & 6 & 5 \\ \hline \end{tabular}