Marshall, Inc., produces three products but weekly demand for the three products exceed the available amount of machine time. Following is information about each product: Product Product Product A B $ 300 $ 400 $ 150 Contribution margin per unit Machine hours per unit Weekly demand (units) 3 0.50 100 300 800 (a.) Determine how many units each of Product A, Product B, and Product C that Marshall, Inc., should produce each week assuming 1,000 hours of available machine time