Coca-Cola Company had the following information for the year 2023:

4. 
   
   • Total Assets: $200 billion
   • Total Liabilities: $100 billion
   • Shareholders' Equity: $100 billion Calculate: a) The debt-to-equity ratio. b) The return on assets (ROA) if the net income for the year is $10 billion. c) The current ratio if the current assets are $80 billion and the current liabilities are $50 billion.