Intel Corporation reports the following data for its Client Computing Group for the year ended December 31, 2023:

Income Statement

• Sales revenue: $90,000,000
• Cost of goods sold: $40,000,000
• Gross margin: $50,000,000
• Operating expenses:
  • R&D expenses: $15,000,000
  • Marketing expenses: $10,000,000
• Operating income: $25,000,000
• Nonoperating items:
  • Interest expense: $2,000,000
  • Loss on disposal of assets: $500,000
• Net income: $22,500,000

Balance Sheet

• Assets:
  • Cash: $8,000,000
  • Accounts receivable: $6,000,000
  • Inventory: $5,000,000
  • Property, plant, and equipment: $25,000,000
• Total assets: $44,000,000
• Liabilities:
  • Accounts payable: $3,000,000
  • Short-term loans: $4,000,000
  • Long-term debt: $10,000,000
• Stockholders' equity: $27,000,000
• Total liabilities and stockholders' equity: $44,000,000

Requirements:

1. Calculate the gross profit margin.
2. Determine the operating profit margin.
3. Compute the return on equity (ROE).
4. Calculate the current ratio.
5. Find the times interest earned ratio.