The following financial data is provided for RST Retail Chain for the fiscal year 2023:

Item	Amount ($)
Sales Revenue	6,000,000
Cost of Goods Sold	3,600,000
Operating Expenses	1,400,000
Interest Expense	120,000
Income Tax Expense	210,000
Net Income	670,000
Total Assets	7,500,000
Total Liabilities	3,000,000
Total Equity	4,500,000

Requirements:

• Calculate the Gross Profit Margin.
• Determine the Operating Profit Margin.
• Compute the Net Profit Margin.
• Calculate the Return on Assets (ROA).
• Compute the Return on Equity (ROE).