9 2 points Selling price per unit Variable cost per unit Plastic injection moulding machine processing time required per unit Kgs of plastic pellets per unit eBook Print Required: Ski Golf Fishing Guard Guard Guard $260 $330 $205 $120 $180 $135 9 min 12 min 11 min 12 kg 7 kg 11 kg 1-a. The total time available on the plastic injection moulding machine is the constraint in the production process. What is the contribution margin per unit of the constrained resources for Ski Guard, Golf Guard and Fishing Guard? Ski Guard Golf Guard Fishing Guard Selling price per unit Reference Variable cost per unit Contribution margin per unit $ 0$ 0 $ 0 Plastic injection molding machine processing time required to produce one unit minutes minutes minutes Contribution margin per unit of the constrained resource per minute per minute 0 per minute 1-b. Which product would be the most profitable use of this constraint? Ski Guard Fishing Guard Golf Guard 1-c. Which product would be the least profitable use of this constraint? Ski Guard Fishing Guard Golf Guard 2-a. A severe shortage of plastic pellets has required the company to cut back its production so much that the plastic injection moulding machine is no longer the bottleneck. Instead, the constraint is the total available kilograms of plastic pellets. What is the contribution margin per unit of the constrained resources for Ski Guard, Golf Guard and Fishing Guard? Ski Guard Golf Guard Fishing Guard Selling price per unit Variable cost per unit Contribution margin per unit $ 0 $ 0 $ 0 Kgs of plastic pellets required to produce one unit Contribution margin per unit of the constrained kgs kgs kgs 0 per kg 0 per kg 0 per kg resource