Chrome File Edit View History Bookmarks People Tab Window Help ACC300 Cost Accounting Homework: Chapter 3 Score: 0 of 1 pt E3-21 (similar to) Fil in the blanks for each of the following independent cases (Click the icon to view the cases) (For entries with a $0 balance, make sure to enter in the appropriate cell. Round the contribution margin percentage to the nearest whole percent) Variable Fixed Total Operating Contribution Case Revenues Costs Costs Costs Income Margin Percentage $ 800 1.400 $ 600 3ming