a. Compute profitability measures RNOA and ROE for 2018 and 2017. In which year are the measures stronger? Round answers to one decimal place (ex: 0.2345 = 23.5%). 2017 RNOA ROE 2018 4.3 % x 2.31 % X 1.5 % x 11 % x a. Compute profitability measures RNOA and ROE for 2018 and 2017. In which year are the measures stronger? Round answers to one decimal place (ex: 0.2345 = 23.5%). 2017 RNOA ROE 2018 4.3 % x 2.31 % X 1.5 % x 11 % x