The Du Pont Formula and Return on Total Assets. Industry A has three companies whose income statements and balance sheets are summarized below. Company             X Company Y      Company Z...

The Du Pont Formula and Return on Total Assets. Industry A has three companies whose income statements and balance sheets are summarized below.

Company             X Company Y      Company Z

Sales                                                      $500,000             (d )                        (g)

Net income                                        $ 25,000               $30,000 (h)

Total assets                                        $100,000             (e)                          $250,000

Total asset turnover                       (a)                         ( f)                         0.4

Profit margin                                      (b)                          0.4%                      5%

Return on total assets                    (ROA)                    (c) 2%   (i)

First supply the missing data in the table above. Then comment on the relative performance of each company.