Compute, Disaggregate, and Interpret RNOA of CompetitorsHalliburton and Schlumberger compete in the oil field services sector. Refer to the following $2018$ financial data for the two companies to answer the requirements.$ millionsHALSLBTotal revenue$$23,995$$$32,815$Pretax net nonoperating expense$653426$Net income$1,6572,177$Average operating assets$23,36167,836$Average operating liabilities$5,88816,499$Marginal tax rate$22\%19\%$Return on equity$18\mathrm{.}56\%5\mathrm{.}86\%$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.