Colt Company produces two skateboard models. Machine time per unit for Hero is two hours and for Flip is one hout. The machine's capacity is 1,880 hours per year. Colt can sell up to 668 units of Hero and 844 units of Flip per year. Selling prices and variable costs follow (a) Compute the contribution margin per machine hour for each product Colt Company produces two skateboard models. Machine time per unit for Hero is two hours and for Flip is one hout. The machine's capacity is 1,880 hours per year. Colt can sell up to 668 units of Hero and 844 units of Flip per year. Selling prices and variable costs follow (a) Compute the contribution margin per machine hour for each product