Asim Company has the following financial information for the year 2023:

 - Total Assets: $500,000

 - Total Liabilities: $200,000

 - Shareholders' Equity: $300,000

 Calculate:

 a) The debt-to-equity ratio.

 b) The return on assets (ROA) if the net income for the year is $50,000.

 c) The current ratio if the current assets are $350,000 and the current liabilities are $150,000.