can someone help me with this question?

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 Selling price per unit $236 $316 $245 Variable cost per unit $163 $196 $115 Plastic injection moulding machine processing time required per unit 11 min 9 min 19 min Kgs of plastic pellets per unit 7 kg 13 kg 14 kg Required: 1a. The total time available on the plastic injection moulding machine is the constraint in the production process. What is the contribution margin per unit ofthe constrained resources for Ski Guard, Golquard and Fishing Guard? Selling price per unit Variable cost per unit Contribution margin perunit $ 0 $ 0 $ 0 Plastic injection molding machine processing time required to produce one unit :I minutes I minutes I minutes Contribution margin per unit of the constrained resource 0 per minute 0 per minute 0 per minute 1b. Which product would be the most protable use ofthis constraint? 0 Golf Guard 0 Ski Guard 0 Fishing Guard 1c. Which product would be the least protable use of this constraint? 0 Golf Guard 0 Ski Guard 0 Fishing Guard 2a. 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 ofthe constrained resources for Ski Guard, Golf Guard and 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 :l kgs kgs kgs Contribution margin per unit of the constrained resource 0 per kg 0 per kg 0 per kg 2b. Which product would be the most profitable use of this constraint? 0 Ski Guard 0 Golf Guard O Fishing Guard 2c. Which product would be the least profitable use of this constraint? 0 Ski Guard 0 Golf Guard O Fishing Guard 3. Which product has the largest unit contribution margin? 0 Fishing Guard O Ski Guard 0 Golf Guard