Following is the balance sheet of Campbell Company for 2018: CAMPBELL COMPANY Balance sheet Assets Cash $ 15,400 Marketable securities 7, 780 Accounts receivable 12,560 Inventory 11,350 Property and equipment 166,500 Accumulated depreciation (12, 100) Total assets $201,490 Liabilities and Stockholders' Equity Accounts payable $ 8,480 Current notes payable 3,080 Mortgage payable 4,550 Bonds payable 21, 180 Common stock 113,900 Retained earnings 50,300 Total liabilities and stockholders' $201,490 equity The average number of common stock shares outstanding during 2018 was 890 shares. Net income for the year was $15,600. Required Compute each of the following: (Round your answers to 2 decimal places.) per share a. Current ratio Earnings per b. share Quick (acid- C. test) ratio Return on d. investment Return on e. equity Debt to equity f. ratio % 1% %