For the year 2023, Capital One Financial Corporation reported total revenue of $50 billion, cost of goods sold of $25 billion, operating expenses of $18 billion, interest expense of $2 billion, and tax expense of $3 billion. The company’s total assets were $120 billion, and total liabilities were $70 billion.

1. Calculate the gross profit margin.
2. Determine the net profit margin.
3. Compute the debt-to-equity ratio.

Determine the return on equity (ROE)