Company: Boeing Company

Item	Amount (in millions)
Net Sales	$62,286
Cost of Goods Sold (COGS)	$47,970
Gross Profit	$14,316
Operating Expenses	$10,210
Operating Income	$4,106
Net Income	$1,517
Total Assets	$138,300
Total Equity	$20,860

Questions:

1. Calculate Boeing’s gross profit margin.
2. Determine the operating profit margin.
3. What is the net profit margin?
4. Compute the return on assets (ROA).
5. What is the return on equity (ROE)?