Company: Johnson Controls International plc

Johnson Controls International plc disclosed its financial performance for the fiscal year ending September 30, 2023. The company reported total revenue of $40 billion, with a cost of goods sold (COGS) of $20 billion and operating expenses of $10 billion. Net income stood at $8 billion. Given this information: a) Calculate the gross profit margin. b) Determine the operating profit margin. c) Compute the net profit margin. d) Analyze the return on assets (ROA) if the company's total assets amount to $30 billion.