cornerstones of Managerial Accounting

cornerstones of Managerial AccountingRead Chapter 4 of your Cornerstones of managerial Accounting 6th ed. and write a 1,000-word essay that covers the following topics:

-Explain the concept of break-even point. Why is it important? (provide example).

-Explain the concept of contribution margin. Why is it important? (provide example).

-What is the formula to explain sales dollars to earn a target income? (Provide example).

-What are the methods that deal with uncertainty and risk? (Provide example).

All essays must include a comprehensive conclusion. Do not copy paste text. Make sure to include at least 5 external references with in-text citations. Use APA style.