The current asset section of the Excalibur Tire Company's balance sheet consists of cash, marketable securities, accounts receivable, and inventory. The balance sheet revealed the following: Inventory Total assets Current ratio Acid-test ratio Debt to equity ratio $ 1,020,000 $ 3,500,000 2.50 1.50 1.8 Required: Determine the following balance sheet items: 1. Current assets 2. Shareholders' equity 3. Long-term assets 4. Long-term liabilities