Carla Vista Decor sells home decor items through three distribution channelsretail 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 $11,825,200 $3,690,000 $6,384,000 Variable expenses 3,995,000 1,373,000 1,940,000 Direct xed expenses 5,938,168 971,995 4,003,504 Average assets 7,990,000 3,690,000 1,995,000 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. ea. 5.12% or 5.12.) Retail Stores Internet Catalog Sales 0 0 0 Margin \"/0 '6 '6 Asset turnover Calculate the ROI for each of the three distribution channels. {Round answers t02 decimal plum 9.3. 5.12%.) R0. :96 :96 :96