a. Compute return on net operating assets (RNOA) for each company. Note: 1. Select the appropriate numerator and denominator used to compute RNOA from the drop-down menu options. 2. Enter the numerator and denominator amounts to compute RNOA. b. Disaggregate RNOA into net operating profit margin (NOPM) and net operating asset turnover (NOAT) for each company. Note: 1 . Select the appropriate numerator and denominator used to compute NOPM from the drop-down menu options. 2 . Enter the numerator and denominator amounts to compute NOPM. \begin{tabular}{|l|r|r|r|r|} \hline Company & Numerator & Denominator & \multicolumn{1}{c|}{ NOAT } \\ \hline HAL & v^ & ^ & 0 \\ \hline SLB & 0 & 0 & 0 & 0 \\ \hline \end{tabular}