A company produces three products: Beta, Gamma, and Delta Each unit of product Beta requires 3.5 hours of manufacturing time, 5.2 pounds of steel, and 11.5 pounds of zinc. Each unit of product Gamma requires 3.1 hours of manufacturing time and 4.1 pounds of steel. Each unit of product Delta requires 2.4 hours of manufacturing time and 9.8 pounds of zinc. The unit profit margin for Beta, Gamma, and Delta are 240, 145, and 167 dollars, respectively. On the next production period, the company will have 10600 hours of manufacturing time, 20000 pounds of steel, and 15000 pounds of zinc. How many units of Beta, Gamma, and Delta should be produced in the next production period if the company wants to generate profit as high as possible? The company wants to use the LP model with the following decision variables: B = number of units of Beta to produce G = number of units of Gamma to produce D = number of units of Delta to produce