Glocker Company makes three products in a single facility. These products have the following unit product costs: Direct Materials Direct Labor Variable Manufacturing Overhead Fixed Manufacturing Overhead Unit product cost A $ 11.50 18.50 2.40 11.60 $ 44.00 Product B $ 15.80 12.60 1.20 7.20 $ 36.80 C $ 10.40 9.25 1.80 9.60 $ 31.05 Additional information about the products: Mixing minutes per unit Selling price per unit Variable selling cost per unit Monthly demand in units A 2.00 72.20 2.10 2,300 Product B 0.50 46.80 1.40 2,100 C 1.00 44.40 1.90 2,800 The mixing machines are potentially the constraint in the production facility. A total of 7,500 minutes are available per month on these machines. a. How many minutes of mixing machine time would be required to satisfy demand for all three products? b. How much of each product should be producted to maximize net operating income? (Round to whole units) c. Up to how much should the company be willing to pay for one additional hour of mixing machine time if the company has made th best use of the existing mising machine capacity? (Round to whole cents)