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).

Instructions
Compute the following ratios for 2014.
(a) Profit margin.
(b) Asset turnover.
(c) Return on assets.
(d) Return on common stockholders’ equity.
(e) Gross profitrate.

2014 2013 $5,286.7 3,679.8 Net sales Cost of goods sold Net income Accounts receivable Inventory Total assets Total common stockholders' equity $5,121.8 3,540.6 75.9 81.0 1,203.5 2,993.9 921.6 135.8 107.1 1,358.2 3,249.8 1,074.7