Oscar Optical Corporation provides a full line of designer eyewear to consumers. Oscar reported the followins information for 2018 and 2017: (Click the icon to view the table.) Compute return on assets (ROA) for 2018 and 2017. Using the DuPont model, identify the components and state whether each improved or worsened from 2017 to 2018. Select the formula, then enter the amounts to compute ROA using the DuPont model for 2018 and 2017. (Round component ratios to four decimal places. Enter your final answers as a percentage rounded to the nearest tenth of a percent, X.X\%.) Oscar Optical Corporation provides a full line of designer eyewear to consumers. Oscar reported the followins information for 2018 and 2017: (Click the icon to view the table.) Compute return on assets (ROA) for 2018 and 2017. Using the DuPont model, identify the components and state whether each improved or worsened from 2017 to 2018. Select the formula, then enter the amounts to compute ROA using the DuPont model for 2018 and 2017. (Round component ratios to four decimal places. Enter your final answers as a percentage rounded to the nearest tenth of a percent, X.X\%.)