PepsiCo, Inc. provided the following financial information for the fiscal year ending December 31, 2023: Total Revenue of $79,450 million, Cost of Goods Sold (COGS) of $34,780 million, Operating Expenses of $25,690 million, and Net Income of $10,540 million. The company's total assets were $134,780 million, and total equity was $69,540 million.

Questions:

1. Calculate PepsiCo's gross profit margin.
2. Determine PepsiCo's operating profit margin.
3. Compute PepsiCo's net profit margin.
4. Calculate the return on assets (ROA) for PepsiCo.

Compute the return on equity (ROE) for PepsiCo.