OM CH6 Q2 Please answer all sections thank you so much!

\begin{tabular}{|l|c|c|c|c|c|} \hline \multirow{2}{*}{ Factory/DCs } & \multicolumn{4}{|c|}{ Shipping Costs (\$ per skateboard) } \\ \cline { 2 - 6 } & Iowa & M & Maryland 5 & Idaho & Arkansas \\ \hline Detroit & 1 & 25.00 & 25.00 & 35.00 & 40.00 \\ \hline Los Angeles & 2 & 35.00 & 45.00 & 35.00 & 42.50 \\ \hline Austin & 3 & 40.00 & 40.00 & 42.50 & 32.50 \\ \hline \end{tabular} display the per-unit costs for shipping skateboards between the factories and DCs and for shipping between the DCs and the retailers. \begin{tabular}{|l|c|c|c|c|c|} \hline \multirow{2}{*}{ Retailers/DCs } & \multicolumn{4}{|c|}{ Shipping Costs (\$ per skateboard) } \\ \cline { 3 - 6 } & Iowa 4 & Maryland 5 & Idaho 6 & Arkansas \\ \hline Just Sports & 8 & 30.00 & 20.00 & 35.00 & 27.50 \\ \hline Sports 'N Stuff & 27.50 & 32.50 & 40.00 & 25.00 \\ \hline The Sports Dude & 30.00 & 40.00 & 32.50 & 42.50 \\ \hline \end{tabular} (a) Draw the network representation for this problem. (Submit a file with a maximum size of 1MB.) Choose File No file chosen Min s.t. Detroit Production Los Angeles Production Austin Production Iowa Shipments Maryland Shipments Idaho Shipments Arkansas Shipments Iowa Processing Maryland Processing Idaho Processing Arkansas Processing Just Sports Demand Sports Stuff Demand Sports Dude Demand What is the optimal production strategy and shipping pattern for Sports of All Sorts? Enter the number of units shipped where xij represents the number of units shipped from node i to node j. What is the minimum attainable transportation cost (in dollars)? $ The cost of the optimal solution associated with this increased capacity at the Iowa distribution center is $ per week. Therefore, the potential savings over 50 weeks is 50($ $)=$ per year. The $40,000 cost of expansion the potenti savings, so Sports of All Sorts [! expand