Determining the Optimal Product Mix with One Constrained Resource and a Sales Constraint Comfy Fit Company manufactures two types of university sweatshirts, the Swoop and the Rufus, with unit contribution margins of $5 and $15, respectively. Regardless of type, each sweatshirt must be fed through a stitching machine to alfix the appropriate university logo. The firm leases seven mochines that each provides 1,000 hours of machine time per year, Each Swoop sweatshirt requires 6 minutes of machine time, and each Rufus sweatshirt requires 30 minutes of machine time. Assume that a maximum of 51,340 units of each sweatshirt can be sold. Required: If required, round your answers to the nearest whole number. 1. What is the contribution margin per hour of machine time for each type of sweatshirt? 2. What is the optimal mix of sweatshirt? 3. What is the total contribution margin earned for the optimal mix