Write an Aggrerate planning Transportation mathematical model

-Code in Gams program

-Evaluate results

-Report your solution and results

TABLE Farnsworth's Production, Demand, Capacity, and Cost Data \begin{tabular}{|l|r|c|c|} \hline \multirow{2}{*}{} & \multicolumn{3}{|c|}{ SALES PERIOD } \\ \cline { 2 - 4 } & MAR. & APR. & MAY \\ \hline Demand & 800 & 1,000 & 750 \\ \hline Capacity: & & & \\ \hline Regular & 700 & 700 & 700 \\ \hline Overtime & 50 & 50 & 50 \\ \hline Subcontracting & 150 & 150 & 130 \\ \hline Beginning inventory & 100 tires & & \\ \hline \end{tabular} \begin{tabular}{|l|l|} \hline \multicolumn{2}{|c|}{ COSTS } \\ \hline Regular time & $40 per tire \\ \hline Overtime & $50 per tire \\ \hline Subcontracting & $70 per tire \\ \hline Carrying cost & $2 per tire per month \\ \hline \end{tabular}