Company: Goldman Sachs Group, Inc.

Item	Amount (in millions)
Net Sales	$45,140
Cost of Goods Sold (COGS)	$25,100
Gross Profit	$20,040
Operating Expenses	$12,900
Operating Income	$7,140
Net Income	$4,150
Total Assets	$990,000
Total Equity	$95,000

Questions:

1. Calculate Goldman Sachs’ 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)?