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 1,620 hours per year. Colt can sell up to 512 units of Hero and 896 units of Flip per year. Selling prices and variable costs follow. (b) Determine the best sales mix of products. \begin{tabular}{|c|c|c|c|} \hline & Hero & Flip & Total \\ \hline Units produced and sold for most profitable sales mix & 584 & 572 & \\ \hline Hours required to produce most profitable sales mix & 1,168 & 42 & 1,210 \\ \hline \end{tabular}