IBM provides information technology products and services. For the year ended December 31, 20X5, the company reported the following financial data:

• Total revenue: $90,000,000
• Cost of goods sold: $40,000,000
• Selling and administrative expenses: $20,000,000
• Other operating expenses: $10,000,000
• Income tax expense: $15,000,000 Calculate the company's net income, gross profit margin, operating income, and net profit margin.