Calculate the missing amounts for each of the following firms: (Do not round intermediate calculations. Round "Selling Price" and "Variable Costs Per Unit" to 2 decimal places.) Units Sold Selling Price VariableContribution Operating Fixed Costs Income Costs Per Unit Margin Loss Firm A Firm B Firm C Firm D 11,300 20.00 7,600 $ 98,000 $ 41,800 64,400 18.00 4.60 51.00 32,340 7.20 10,600 (6,100) 4,740 42,260 50,590