In: Finance
Use this 10K report from 2018 to calculate Amazon's Operations Profit Margin. Please show your work.
https://fintel.io/doc/www.sec.gov/Archives/edgar/data/1018724/000101872418000005/amzn-20171231x10k.htm
Do you think they are a well-run company after viewing their financial statements and reading through the note in the 10k?