Selected year-end financial statements of Cabot Corporation follow. (All sales were on credit; selected balance sheet amounts at December 31, 2014, were inventory, $52,900; total assets, $179,400; common stock, $84,000; and retained earnings, $48,048.)

CABOT CORPORATION Income Statement For Year Ended December 31, 2015
Sales	$	451,600
Cost of goods sold		296,950
Gross profit		154,650
Operating expenses		98,600
Interest expense		3,800
Income before taxes		52,250
Income taxes		21,048
Net income	$	31,202

CABOT CORPORATION Balance Sheet December 31, 2015
Assets				Liabilities and Equity
Cash	$	22,000		Accounts payable	$	18,500
Short-term investments		8,200		Accrued wages payable		2,800
Accounts receivable, net		30,400		Income taxes payable		3,700
Notes receivable (trade)*		7,000		Long-term note payable, secured
Merchandise inventory		40,150		by mortgage on plant assets		71,400
Prepaid expenses		2,600		Common stock		84,000
Plant assets, net		149,300		Retained earnings		79,250
Total assets	$	259,650		Total liabilities and equity	$	259,650

* 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.(Do not round intermediate calculations.)