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, $50,900; total assets, $209,400; common stock, $84,000; and retained earnings, $34,519.)

CABOT CORPORATION Income Statement For Current Year Ended December 31
Sales	$	453,600
Cost of goods sold		298,250
Gross profit		155,350
Operating expenses		98,800
Interest expense		4,000
Income before taxes		52,550
Income tax expense		21,169
Net income	$	31,381

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		4,600
Accounts receivable, net		29,000		Income taxes payable		3,100
Merchandise inventory		38,150		Long-term note payable, secured by mortgage on plant assets		67,400
Prepaid expenses		2,850		Common stock		84,000
Plant assets, net		150,300		Retained earnings		65,900
Total assets	$	243,500		Total liabilities and equity	$	243,500

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.)