Selected year-end financial statements of Cabot Corporation follow. (All sales were on credit; selected balance sheet amounts at December 31, 2012, were inventory, $51,900; total assets, $179,400; common stock, $85,000; and retained earnings, $53,548.)

CABOT CORPORATION Income Statement For Year Ended December 31, 2013
Sales	$	452,600
Cost of goods sold		297,950
Gross profit		154,650
Operating expenses		99,400
Interest expense		3,900
Income before taxes		51,350
Income taxes		20,686
Net income	$	30,664

CABOT CORPORATION Balance Sheet December 31, 2013
Assets				Liabilities and Equity
Cash	$	12,000		Accounts payable	$	26,500
Short-term investments		8,400		Accrued wages payable		2,800
Accounts receivable, net		30,200		Income taxes payable		3,200
Notes receivable (trade)*		6,500		Long-term note payable, secured
Merchandise inventory		38,150		by mortgage on plant assets		64,400
Prepaid expenses		2,850		Common stock		85,000
Plant assets, net		153,300		Retained earnings		69,500
Total assets	$	251,400		Total liabilities and equity	$	251,400

* These are short-term notes receivable arising from customer (trade) sales.

Required:

Compute the following: (1) current ratio, (2) acid-test ratio, (3) days' sales uncollected, (4) inventory turnover, (5) days' sales in inventory, (6) debt-to-equity ratio, (7) times interest earned, (8) profit margin ratio, (9) total asset turnover, (10) return on total assets, and (11) return on common stockholders' equity.(Use 365 days a year. Do not round intermediate calculations.)