Chapter 21 (Continued): Cost Behavior and Cost-Volume-Profit Analysis Requirement 1: 75 Please explain what is meant by the contribution margin. Also, please provide an example of how the contribution margin ratio is calculated and how the unit contribution margin is calculated. Requirement 2: An examination of the accounting records of ABC Corp. disclosed a high contribution margin ratio and production at a level below maximum capacity. Based on this information, please explain how this company could improve income from operations. Chapter 21 (Continued): Cost Behavior and Cost-Volume-Profit Analysis Requirement 1: Please explain what is meant by the contribution margin. Also, please provide an example of how the contribution margin ratio is calculated and how the unit contribution margin is calculated. Requirement 2: An examination of the accounting records of ABC Corp. disclosed a high contribution margin ratio and production at a level below maximum capacity. Based on this information, please explain how this company could improve income from operations