Colt Company produces two skateboard models. Machine time per unit for Hero is two hours and for Flip is on hour. The machine's capacity is 1,600 hours per year. Colt can sell up to 500 units of Hero and 900 units of Fli year. Selling prices and variable costs follow. Selling price per unit Variable costs per unit Hero $ 150 50 Flip $ 95 55 (a) Compute the contribution margin per machine hour for each product. Hero Flip Contribution margin per unit Contribution margin per machine hour (b) Determine the best sales mix of products. Hero Flip Total Units produced and sold for most profitable sales mix Hours required to produce most profitable sales mix (c) Compute the total contribution margin for the best sales mix. Hero Flip Total Units produced for most profitable sales mix Contribution margin per unit Total contribution margin