hipping Tool Edit Tools Help New C Mode - Delay In fiscal year 2018 Wal-Mart Stores (WMT) had revenue of $514 41 billion gross profit of $129 10 billion and net income of $6 67 billion Costco Wholesale Corporation (COST) had revenue of $141 6 billion, gross profit of $18.42 billion, and net income of $3 13 billion a. Compare the gross margins for Walmart and Costco. b. Compare the net profit margins for Walmart and Costco c. Which firm was more profitable in 2018? a. Compare the gross margins for Walmart and Costco The gross margin for Walmart is % (Round to two decimal places) Type here to search