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$ millions Dec. $31,2018$ Dec. $31,2017$

Total assets $$98,944$ $$86,134$

Total liabilities $14,81711,787$

Sales $57,448$

Net income $23,722$

a$.$ Compute ROE and disaggregate the ratio into its DuPont components of ROA and financial leverage.

Note: $1.$ Select the appropriate numerator and denominator used to compute ROE from the drop$-$down menu options. $2.$ Enter the numerator and denominator amounts to compute $2018$ ROE.