Required {.2 points for each alpha character answer 12 points total) a. Compute net operating prot after tax {NCPAT} for 2015 and 2015. Assume that combined federal and state statutory tax rate is 37% for both years. b. Compute net operating assets (NBA) for 2015 and 2015. :3. Compute return on net operating assets {RNOA} for 2016 and 2015. Net operating assets are $13,239 million in 2014. d. Compute return on equity {ROE} for 2015 and 2015. DuPont StockholdersI equity in 2014 is $13,320 million. e. What is nonoperating return component of ROE for 2015 and 2015? f. Comment on the difference between ROE and RNCIA. 1What inference do you draw from this comparison?I