Given the following financial data for Microsoft Corporation:

• Total Assets: $250 billion
• Total Liabilities: $140 billion
• Total Equity: $110 billion
• Net Income: $50 billion
• Revenue: $120 billion

• Calculate the following ratios:

2. 
   
   • 
     
     1. Debt-to-Equity Ratio
     2. Return on Assets (ROA)
     3. Return on Equity (ROE)
     4. Profit Margin