Homework: 1-2 MyAccountingLab: Module One Homework Save Score: 0 of 5 pts 4 of 9 (3 complete) HW Score: 25.81%, 8 of 31 pts E3-21 (similar to) Question Help Fill 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 "0" in the appropriate cell. Round the contribution margin percentage to the nearest whole percent.) Variable Fixed Contribution Case Revenues Costs Costs Total Operating Costs Income $ 900 $ 1,300 Margin Percentage a. $ 500 - X Data Table Contribution Margin Percentage Case Variable Fixed Revenues Costs Costs $ 500 $ 2,700 $ 400 Total Operating Costs Income 900 $ 1,300 $ 600 Case a. $ Case b. Case c. $ 700 $ 300 $ 700 Case d. $ 1,000 $ 400 60% Print Done