Selected current year-end financial statements of Cabot Corporation follow. (All sales were on credit; selected balance sheet amounts at December 31 of the prior year were inventory, $46,900; total assets, $249,400; common stock, $82,000; and retained earnings, $35,922.)

CABOT CORPORATION Income Statement For Current Year Ended December 31
Sales	$	448,600
Cost of goods sold		297,850
Gross profit		150,750
Operating expenses		99,500
Interest expense		4,900
Income before taxes		46,350
Income tax expense		18,672
Net income	$	27,678

CABOT CORPORATION Balance Sheet December 31
Assets				Liabilities and Equity
Cash	$	14,000		Accounts payable	$	18,500
Short-term investments		9,200		Accrued wages payable		3,600
Accounts receivable, net		30,000		Income taxes payable		4,600
Merchandise inventory		32,150		Long-term note payable, secured by mortgage on plant assets		63,400
Prepaid expenses		3,050		Common stock		82,000
Plant assets, net		147,300		Retained earnings		63,600
Total assets	$	235,700		Total liabilities and equity	$	235,700

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.)