A firm has sales of 210 million and assets of 50 million. The debt ratio is 25% and the current ratio is 4 . The firm has fixed assets of 34 million. The operating profit margin is 20% and the net profit margin is 15%. What is the firm's current liabilities and long-term debt? $8.5 million; $4 million $4 million; \$8.5 million $12.5 million; $8.5 million $8.5 million; $12.5 million