Exercise 3-18 (Static) Calculating ratios; solve for unknowns (L03-8) The current asset section of the Excalibur Tire Company's balance sheet consists of cash, marketable securities, accounts receivable, and inventory. The December 31, 2021, balance sheet revealed the following: Inventory Total assets Current ratio Acid-test ratio Debt to equity ratio $ 840,000 $2,800,000 2.25 1.2 Required: Determine the following 2021 balance sheet items: 1. Current assets 2. Shareholders' equity 3. Long-term assets 4. Long-term liabilities