(Click the icon fo view tho parbad balance sheets) Plead the rogulements bega by dentryng the formila to calculabe prefa maigus Compula the net profu marga roto for the you ended December 31, 2020 Data table Data table Requirements 1. Compute the net profit margin ratio for Green Shop for the years ended December 31, 2020, and December 31,2019 2. Compute asset turnover for Green Shop for the years ended December 31 , 2020, and December 31,2019 3. Compute return on assets for Green Shop for the years ended December 31 2020, and December 31, 2019. 4. What factors contributed to the change in return on assets during the year