Fill in the blanks for each of the following independent cases. |(Click the icon to view the cases.) iData Table Operating Variable Fixed Total Contribution Costs Case Revenues Costs Costs Income Margin Percentage 400 $ 1,000 $ 1,400 . b. $ 600 800 2,700 $ 1,400 $ 800 $ 1,400 C. d. $ 1,800 600 50% Print Done