Use the following data for Walmart Inc. for the year 2023:

Item	Amount ($)
Sales	5,000,000
Cost of Goods Sold	3,000,000
Gross Profit	2,000,000
Net Income	500,000
Total Assets	10,000,000
Shareholders' Equity	6,000,000
Total Liabilities	4,000,000

Requirements:

1. Calculate the Gross Profit Margin.
2. Determine the Net Profit Margin.
3. Compute the Return on Assets.
4. Calculate the Return on Equity.
5. Determine the Debt to Equity Ratio.