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Excel Memory Company can sell all units of computer memory X and Y that it can produce, but it has limited production capacity. It can produce two units of X per hour or three units of Y per hour, and it has 4,350 production hours available. Contribution margin is $6 for product X and $5 for product Y. 1. Calculate contribution margin per production hour. 2. What is the most profitable sales mix for this Company? Allocate 40% its production capacity to Product X Allocate 24% its production capacity to Product Y Allocate all of its production capacity to Product X Allocate all of its production capacity to Product Y