?Suncor Energy Inc. reported the following information for the fiscal years ended December $31,2019,$ ?and December $31,2018($in

millions$)$:

$($a$)$

Calculate Suncor's asset turnover and return on assets for the two years. $($Round asset turnover to $2$ ?decimal places, eg$.52\mathrm{.}76$ ?and return

on assets to $1$ ?decimal place, e$.$g$.52\mathrm{.}7\%.)$