Alyeska Services Company, a division of a major oil company, provides various services to the operators of the North Slope oil field in Alaska. Data concerning the most recent year appear below: Sales Net operating income Average operating assets $ 18,100,000 $ 4,400,000 $35,600,000 Required: 1. Compute the margin for Alyeska Services Company. (Round your percentage answer to 2 decimal places (i.e., 0.1234 should be entered as 12.34).) Margin %