Excel Memory Company can sell all units of computer memory X and Y that it can produce, but it has limited production capacity. It car produce two units of X per hour or three units of Y per hour, and it has 4,550 production hours available Contribution margin is $5 for product X and $4 for product Y 1. Calculate contribution margin per production hour, 2. What is the most profitable sales mix for this Company? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Calculate contribution margin per production hour. Contribution Margin per Production Hour Product Product Y Contribution margin per production hour Required 2 > Complete this question by entering your answers in the tabs below. Required 1 Required 2 What is the most profitable sales mix for this Company? What is the most profitable sales mix for this Company? company?