Calculate the missing amounts for each of the following firms: Note: Do not round intermediate calculations. Firm A Firm B Firm C Firm D Sales $ 321,000 133,000 Variable Contribution Margin Costs Ratio 461,000 56,000 35 % % 29 % 23 % Fixed Costs 116,000 37,400 Operating Income (Loss) $ 37,036 72,769 (4,935)

Calculate the missing amounts for each of the following firms: Note: Do not round intermediate calculations