Access the EDGAR database (SEC.gov) and obtain the July 2018 form 10K filing (for the year ended May 31, 2018) for NIKE, Inc. Prepare a table that reports the gross margin ratios for NIKE, using the revenues and cost of goods sold data from NIKE's income statement for each of it's most recent three years. Analyze and comment on trend in its gross margin ratio. Use complete sentences and good grammar. Feel free to access the Management Discussion and Analysis in the 10K to see if management had anything to say about the trend. Earn 10 points if you complete all elements of the assignment. You may comment on another students submission but you are not required to do so.