Using the following financial information, this firm's total debt to total capital ratio is closest to:

Cash	$ 10,000	Accounts payable	$ 30,000
Accounts receivables	50,000	Notes payable	20,000
Inventories	150,000	Total current liabilities	$ 50,000
Total current assets	$210,000	Long-term debt	50,000
Net fixed assets	90,000	Common equity	200,000
Total assets	$300,000	Total liabilities & equity	$300,000