Answer the Following: 300 words each, give numerical examples wherever required, No Plagiarism. APA format & citations.

A. Using the Internet, review at least 3 articles on Profit-Cost-Volume relationship. Summary (300 words or more) the articles in your own words.

B. As a manager, why is Profit-cost-volume important in planning? Support your response with numerical example(s).

C. Using the Internet, review at least 3 articles on Variable Costing. Summary (300 words or more) the articles in your own words.

D. As a manager, discuss how you would use Variable Costing in managerial decisions Support your response with numerical example(s)