Selected year-end financial statements of Cabot Corporation follow. (All sales were on credit; selected balance sheet amounts at December 31, 2016, were inventory, $55,900; total assets, $169,400; common stock, $86,000; and retained earnings, $47,625.)

CABOT CORPORATION Income Statement For Year Ended December 31, 2017
Sales	$	452,600
Cost of goods sold		298,450
Gross profit		154,150
Operating expenses		98,800
Interest expense		4,400
Income before taxes		50,950
Income taxes		20,525
Net income	$	30,425

CABOT CORPORATION Balance Sheet December 31, 2017
Assets				Liabilities and Equity
Cash	$	10,000		Accounts payable	$	15,500
Short-term investments		9,200		Accrued wages payable		3,800
Accounts receivable, net		31,600		Income taxes payable		4,500
Notes receivable (trade)*		7,500
Merchandise inventory		40,150		Long-term note payable, secured by mortgage on plant assets		65,400
Prepaid expenses		2,500		Common stock		86,000
Plant assets, net		152,300		Retained earnings		78,050
Total assets	$	253,250		Total liabilities and equity	$	253,250
* These are short-term notes receivable arising from customer (trade) sales. 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.)