Your Discussion should be a minimum of 250 words in length and not more than 450 words. Please include a word count. Following the APA standard, use references and in-text citations for the textbook and any other sources. Refer to the manufacturing company you selected for the Unit 2 Discussion and explain how you would determine the companys contribution margin and contribution margin percent. In your initial post include the following: Identify which specific variables should be included in the calculation. Illustrate your explanation by calculating the contribution margin and contribution margin percent using hypothetical values. Explain what your calculated results tell you about the companys sales and cost structure.