Suppose selected comparative statement data for the giant bookseller Barnes & Noble are presented here. All balance sheet data are as of the end of the fiscal year (in millions).

		2017		2016
Net sales		$4,850		$5,401
Cost of goods sold		3,701		3,500
Net income		75		100
Accounts receivable		75		110
Inventory		1,150		1,250
Total assets		2,950		3,250
Total common stockholders equity		920		1,090

Compute the following ratios for 2017. (Round asset turnover to 2 decimal places, e.g 1.83 and all other answers to 1 decimal place, e.g. 1.8 or 2.5%)

(a)		Profit margin			%
(b)		Asset turnover			times
(c)		Return on assets			%
(d)		Return on common stockholders equity			%
(e)		Gross profit rate			%