Fill in the blanks for each of the following independent cases. (Click the icon to view the cases.) - Data table (For entries with a $0 balance, make sure to enter "0" in the appropriate cell. Round the contrib Variable Fixed Total Contribution Operating Income Case Revenues Costs Costs Costs Margin Percentage Variable Fixed Costs Costs Total Costs Operating Income Contribution Margin Percentage $ a. $ 300 500 $ Revenues Case % 1,700 300 b. 2,100 $ $ $ 200 1,700 Case a 500 500 $ $ $ $ % Case b. S 2,100 $ 200 $ $ 500 c. $ 1,000 $ 800 $ 1,000 % Case c. $ 1,000 $ 800 $ 1,000 d $ 1,600 $ 200 75 % Case d. $ 1,600 $ $ 200 75% Print Done