QUESTION 7 Answer the following questions in 2-3 complete sentences: (a) Explain how Variable Manufacturing Costs and Sustainability are related (b) If Production Volume decreases, explain what the impact will be on the Mixed Cost per Unit and why (c) Excluding graphing and mathematical equations, explain the best steps management can take to determine or analyze if Costs are Variable, Fixed or Mixed For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). B I S Paragraph Arial 10pt V A Ix