The following information is provided for a company. Accounts payable Buildings Cash $36,000 $192,000 $25,200 Accounts receivable $22,800 Salaries payable $10,800 Retained earnings $114,000 Supplies $96,000 Notes payable (due in 18 months) $84,000 Interest payable Common stock $14,400 $84,000 What is the current ratio, assuming the accounts above reflect normal activity?