Ahl Enterprise lists the following data for 2007 and 2006: Required Calculate the net profit margin, return on assets, total asset turnover, and return on common equity for both years. Comment on the results. (For return on assets and total asset turnover, use end-of-year total assets; for return on common equity, use end-of-year common equity.).

1. Ahl Enterprise lists the following data for 2007 and 2006: Required Calculate the net profit margin,
return on assets, total asset turnover, and return on common equity for both years. Comment on
the results. (For return on assets and total asset turnover, use end-of-year total assets; for return
on common equity, use end-of-year common equity.)