Inventory	$300,000
Cas	280,000
Accounts receivable	325,000
Marketable securities	800,000
Long term debt	500,000
Net sales(all credit)	1,800,000
Common stock	900,000
Interest expense	25,000
Operating expense	625,000
Accumulated depreciation	450,000
Cost of goods sold	1,100,000
Plant and equipment	1,400,000
Notes and payable current	200,000
Accounts payable	180,000
Accrued wages	45,000
Retained earnings	190,000

1. Current ratio
2. Acid test ratio
3. Average collection period
4. Inventory turnover