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, $49,900; total assets, $239,400; common stock, $84,000; and retained earnings, $45,515.)

CABOT CORPORATION Income Statement For Current Year Ended December 31
Sales	$	451,600
Cost of goods sold		297,450
Gross profit		154,150
Operating expenses		98,700
Interest expense		4,400
Income before taxes		51,050
Income tax expense		20,565
Net income	$	30,485

CABOT CORPORATION Balance Sheet December 31
Assets				Liabilities and Equity
Cash	$	22,000		Accounts payable	$	16,500
Short-term investments		9,000		Accrued wages payable		3,400
Accounts receivable, net		31,200		Income taxes payable		2,900
Merchandise inventory		36,150		Long-term note payable, secured by mortgage on plant assets		66,400
Prepaid expenses		2,550		Common stock		84,000
Plant assets, net		148,300		Retained earnings		76,000
Total assets	$	249,200		Total liabilities and equity	$	249,200

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.)