From the information provided, calculate Giuseppe's profit margin ratio for each of the three years. Comment on the results, assuming that the industry average for the profit margin ratio is 6% for each of the three years. Net income Net Sales Total Assets 2015 $2,630 $36,500 400,000 2014 $2,100 $32,850 385,000 2013 $1,850 $31,200 350,000