Problem Description Youdeveloped an 1 model as fellowine: Let A. of hours we hire A b: 7 of hours we hire B C: * of hours we hire C D: th of hours we hire D \begin{tabular}{|c|c|c|} \hline \begin{tabular}{l} min \\ subject to \end{tabular} & Total Cest =40h+ & 300 \\ \hline Constraint1 & 2A+85 & \\ \hline Contraint2 & C+20Na & \\ \hline Condtraints & A+B+C+D