Please help Question A1 and A2

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: Internet Catalog Sales Retail Stores $11,130,000 $3,650,000 $5,530,000 Sales revenue Variable expenses Direct fixed expenses 3,975,000 1,375,000 1,900,000 5,819,400 951,875 3.270.550 1.975,000 Average assets 7.950,000 3,650,000 12% 12% 12% Required rate of return (a1) Calculate the margin and asset turnover for each of the three distribution channels. (Round answers to 2 decimal places, eg. 5.12% or 5.12.) Retail Stores Internet Catalog Sales % % % Margin Asset turnover (a2) * Your answer is incorrect. Calculate the ROI for each of the three distribution channels. (Round answers to 2 decimal places, e... 5.12%) Retail Stores Internet Catalog Sales 1 28 % 14 96 ROI