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, $55,900; total assets, $229,400; common stock, $84,000; and retained earnings, $46,084.)

CABOT CORPORATION Income Statement For Current Year Ended December 31
Sales	$	450,600
Cost of goods sold		297,150
Gross profit		153,450
Operating expenses		98,500
Interest expense		4,100
Income before taxes		50,850
Income tax expense		20,484
Net income	$	30,366

CABOT CORPORATION Balance Sheet December 31
Assets				Liabilities and Equity
Cash	$	18,000		Accounts payable	$	17,500
Short-term investments		9,600		Accrued wages payable		2,800
Accounts receivable, net		30,800		Income taxes payable		3,300
Merchandise inventory		34,150		Long-term note payable, secured by mortgage on plant assets		63,400
Prepaid expenses		2,600		Common stock		84,000
Plant assets, net		152,300		Retained earnings		76,450
Total assets	$	247,450		Total liabilities and equity	$	247,450

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.)