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, $47,900; total assets, $229,400; common stock, $89,000; and retained earnings, $29,311.)

CABOT CORPORATION Income Statement For Current Year Ended December 31
Sales	$	450,600
Cost of goods sold		297,350
Gross profit		153,250
Operating expenses		98,900
Interest expense		4,800
Income before taxes		49,550
Income tax expense		19,961
Net income	$	29,589

CABOT CORPORATION Balance Sheet December 31
Assets				Liabilities and Equity
Cash	$	18,000		Accounts payable	$	19,500
Short-term investments		8,600		Accrued wages payable		2,800
Accounts receivable, net		30,400		Income taxes payable		3,000
Merchandise inventory		30,150		Long-term note payable, secured by mortgage on plant assets		67,400
Prepaid expenses		3,150		Common stock		89,000
Plant assets, net		150,300		Retained earnings		58,900
Total assets	$	240,600		Total liabilities and equity	$	240,600

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.)