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Sheridan 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 $ 21.476.800 $3.670.000 $5.955.000 Variable expenses 3.985,000 1372.000 1.920,000 Direct fixed expenses 5.885.048 963,955 3,636015 Average assets 7.970.000 3.670.000 1.985.000 Required rate of return 12 1296 129 (21) Calculate the margin and asset turnover for each of the three distribution channels. (Round answers to 2 decimal places, or 5.12) Retail Stores Internet Catalog Sales 96 Margin % % Asset turnover (a2) Calculate the ROI for each of the three distribution channels. (Round answers to 2 decimal places, eg. 5. Retail Stores Internet Catalog Sales ROI % % %