The following balance sheet information is provided for duke company for year 2: assets cash $ 5,400 accounts receivable 15,500 inventory 18,000 prepaid expenses 1,600 plant and equipment, net of depreciation 20,200 land 19,950 total assets $ 80,650 liabilities and stockholders' equity accounts payable $ 4,500 salaries payable 11,500 bonds payable (due in ten years) 19,000 common stock, no par 30,000 retained earnings 15,650 total liabilities and stockholders' equity $ 80,650 what is the company's current ratio?