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, $56,900; total assets, $179,400; common stock, $87,000; and retained earnings, $32,319.)

CABOT CORPORATION Income Statement For Current Year Ended December 31
Sales	$	450,600
Cost of goods sold		298,250
Gross profit		152,350
Operating expenses		99,400
Interest expense		4,000
Income before taxes		48,950
Income tax expense		19,719
Net income	$	29,231

CABOT CORPORATION Balance Sheet December 31
Assets				Liabilities and Equity
Cash	$	14,000		Accounts payable	$	17,500
Short-term investments		8,600		Accrued wages payable		4,600
Accounts receivable, net		30,400		Income taxes payable		4,100
Merchandise inventory		34,150		Long-term note payable, secured by mortgage on plant assets		68,400
Prepaid expenses		2,700		Common stock		87,000
Plant assets, net		153,300		Retained earnings		61,550
Total assets	$	243,150		Total liabilities and equity	$	243,150

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.)