BP plc reported the following financial information:

• Total assets: $284 billion
• Total liabilities: $186 billion
• Total equity: $98 billion
• Net income: $4.0 billion
• Total revenue: $305 billion
• Total expenses: $301 billion
• Earnings per share (EPS): $1.20
Present the profit margin for BP plc in a comprehensive table format. Include the relevant financial figures such as net income and total revenue. Profit margin is a key financial metric that evaluates a company's profitability by measuring the percentage of revenue that translates into profit after accounting for all expenses. Given the financial data provided by BP plc for the specified period:
• Net income: $4.0 billion
• Total revenue: $305 billion Present the profit margin calculation in a clear table format, showcasing the formula and the resulting percentage. Discuss the implications of the profit margin value in assessing BP plc's profitability and financial health.