1. A firm has Sales of $3,000,000, Earnings Before Taxes (EBT) of 15% of revenues, taxes of 21%, total assets of $1,500,000, and a debt-to-equity ratio of 0.5. What is the return on assets?

2. A firm has Sales of $3,000,000, Earnings Before Taxes (EBT) of 15% of revenues, taxes of 21%, total assets of $1,500,000, and a debt-to-equity ratio of 0.5. What is the return on equity?

3. A firm has Sales of $3,000,000, Earnings Before Taxes (EBT) of 15% of revenues, taxes of 21%, total assets of $1,500,000, and a debt-to-equity ratio of 0.5. What is the DuPont Identity (Profit Margin * Total Asset Turnover * Equity Multiplier)?

4. A firm has cash of $120 million, fixed assets worth $450 million, inventory worth $180 million, accounts receivable of $100 million, accounts payable and notes payable of $300 million, and long-term debt of $400 million. What is the firm's quick ratio?

5. A firm has cash of $120 million, fixed assets worth $450 million, inventory worth $180 million, accounts receivable of $100 million, accounts payable and notes payable of $300 million, and long-term debt of $400 million. What is the firm's debt-to-equity ratio?