19. Using the DuPont Identity (L04) Ethelbert Inc. has sales of $5,276, total assets of $3.105. and a debt-equity ratio of 1.40.18 its return on equity is 15%, what is its net income? 20. Das Sales in R 19. Using the DuPont Identity (L04) Ethelbert Inc. has sales of $5,276, total assets of $3.105. and a debt-equity ratio of 1.40.18 its return on equity is 15%, what is its net income? 20. Das Sales in R