Outdoor Luggage Inc. makes high-end hard-sided luggage for sports equipment. Data concerning three of the company's most popular models appear below. Ski Golf Fishing Guard Guard Guard $225 Selling price per unit $300 $380 Variable cost per unit $160 $170 $75 Plastic injection molding machine processing 7 minutes 6 minute 4 minutes time required to produce one unit Pounds of plastic pellets per unit 11 pounds 13 pounds 6 pounds Required: la. The total time available on the plastic injection molding 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? (Round your answers to 2 decimal places.) i Guard Selling price per unit Variable cost per unit Contribution margin per unit Plastic injectio n molding machine processing time required to produce one unit minutes Contribution margin per unit of the constrained resource per minute Golf Guard minutes per minute Fishing Guard minutes per minute