Chevron Corporation Financial Summary for 2023:

• Total Revenue: $280 billion
• Cost of Goods Sold: $170 billion
• Operating Expenses: $80 billion
• Interest Expense: $7 billion
• Tax Expense: $10 billion
• Total Assets: $350 billion
• Total Liabilities: $150 billion

1. Calculate the operating profit margin.
2. Determine the net profit margin.
3. Compute the times interest earned (TIE) ratio.

Calculate the equity multiplier.