Twitter reported the following for 2023:
•Total Revenue: $70 million
•Cost of Services: $40 million
•Operating Expenses: $15 million
•Interest Expense: $1 million
•Tax Expense: $2 million
•Total Assets: $90 million
•Total Liabilities: $40 million
•Calculate the operating profit margin.
•Determine the net profit margin.
•Compute the interest coverage ratio and the debt-to-equity ratio.