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, $179,400; common stock, $81,000; and retained earnings, $51,347.)

CABOT CORPORATION Income Statement For Current Year Ended December 31
Sales	$	449,600
Cost of goods sold		298,150
Gross profit		151,450
Operating expenses		98,800
Interest expense		4,500
Income before taxes		48,150
Income tax expense		19,397
Net income	$	28,753

CABOT CORPORATION Balance Sheet December 31
Assets				Liabilities and Equity
Cash	$	22,000		Accounts payable	$	16,500
Short-term investments		8,400		Accrued wages payable		3,200
Accounts receivable, net		32,000		Income taxes payable		3,700
Merchandise inventory		32,150		Long-term note payable, secured by mortgage on plant assets		66,400
Prepaid expenses		3,050		Common stock		81,000
Plant assets, net		153,300		Retained earnings		80,100
Total assets	$	250,900		Total liabilities and equity	$	250,900

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.)