Colt Company produces two skateboard models. Machine time per unit for Hero is two hours and for Flip is one hour. The machine's capacity is 1,740 hours per year. Colt can sell up to 584 units of Hero and 872 units of Flip per year. Selling prices and variable costs follow. (a) Conmnu ute the contrih tion marnin ner marhine hour for earh nrnd rt (b) Determine the best sales mix of products. \begin{tabular}{|l|l|l|l|} \hline Units produced and sold for most profitable sales mix & & & \multicolumn{1}{|c|}{ Flip } \\ \hline Hours required to produce most profitable sales mix & & & \\ \hline & & & Flip \\ \hline (c) Compute the total contribution margin for the best sales mix. & & \\ \hline Units produced for most profitable sales mix & & & \\ \hline Contribution margin per unit & & & \\ \hline Total contribution margin & & & \\ \hline \end{tabular}