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, $239,400; common stock, $85,000; and retained earnings, $29,165.)

CABOT CORPORATION Balance Sheet December 31
Assets				Liabilities and Equity
Cash	$	10,000		Accounts payable	$	18,500
Short-term investments		8,400		Accrued wages payable		3,200
Accounts receivable, net		32,800		Income taxes payable		4,500
Merchandise inventory		30,150		Long-term note payable, secured by mortgage on plant assets		65,400
Prepaid expenses		2,750		Common stock		85,000
Plant assets, net		154,300		Retained earnings		61,800
Total assets	$	238,400		Total liabilities and equity	$	238,400

CABOT CORPORATION Income Statement For Current Year Ended December 31
Sales	$	455,600
Cost of goods sold		297,750
Gross profit		157,850
Operating expenses		98,500
Interest expense		4,700
Income before taxes		54,650
Income tax expense		22,015
Net income	$	32,635

Required: Compute the following: (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.)