PepsiCo, Inc. 2023 Financials:

Financial Metric	Amount
Total Revenue	$80 billion
Cost of Goods Sold	$45 billion
Operating Expenses	$25 billion
Interest Expense	$3 billion
Tax Expense	$5 billion
Total Assets	$120 billion
Total Liabilities	$50 billion

1. Calculate the operating profit margin.
2. Determine the net profit margin.
3. Compute the debt-to-equity ratio.
4. Calculate the return on assets (ROA).