18. Based on the following data, what is the quick ratio, also known as the acid-test ratio, rounded to one decimal point? Accounts payable $ 30,000 Accounts receivable 60,000 Accrued liabilities 5,000 Cash 30,000 Intangible assets 50,000 Inventory 69,000 Long-term investments 80,000 Long-term liabilities 100,000 Short-term marketable securities 30,000 Fixed assets 670,000 Prepaid expenses 1,000