Calculate and interpret the following ratios for Microsoft Corporation for the fiscal year ending June 30, 20X7:

• Current ratio
• Debt-to-equity ratio
• Return on Assets (ROA)
• Return on Equity (ROE)

Use the following financial data:

• Current Assets: $40,000,000
• Current Liabilities: $20,000,000
• Total Debt: $30,000,000
• Shareholders' Equity: $50,000,000
• Net Income: $10,000,000
• Total Assets: $100,000,000