Cullumber 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: Retall Stores Internet Catalog Sales Sales revenue $8,914,800 $3,520,000 $2.865.000 Variable expenses 3,910,000 1,372,000 1,770,000 Direct fixed expenses 3,845,876 894,880 946,020 Average assets 7,820,000 3,520,000 1,910,000 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. 5.1296 or 5.12.) Retail Stores Intern Catalog Sales Margin Asset turnover e Textbook and Media Assistance Used Save for Later 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. 5.129%.] Retail Stores Internet Catalog Sales RO