Oriole Decor sells home decor items through three distribution channels-retail stores, the Internet, and catalog sales. Each distribution channel is evaluated as an investment center. Selected results from the latest year are as follows: Retail Stores Internet Catalog Sales Sales revenue $9,251,200 $3,540,000 $3,264,000 Variable expenses 3,920,000 1,369,000 1,790,000 Direct fixed expenses 3,943,520 907,220 1,297,744 Average assets 7,840,000 3,540,000 1,920,000 Required rate of return 12% 12% 12% (a1) Calculate the margin and asset turnover for each of the three distribution channels. (Round answers to 2 decimal places, e.g. 5.12% or 5.12.) Margin Asset turnover eTextbook and Media Save for Later Retail Stores Internet Catalog Sales % % % Attempts: 0 of 3 used Submit Answer (a2) Calculate the ROI for each of the three distribution channels. (Round answers to 2 decimal places, e.g. 5.12%.) ROI Retail Stores Internet Catalog Sales % % % eTextbook and Media Save for Later Attempts: 0 of 3 used Submit Answer