Required

a$.$ What was OMV Group$$s return on assets $($ROA$)$ for $2016,2017,$ and $2018?$

b$.$ Determine its profit margin $($PM$)$ for each of the three years $20162018.$

c$.$ Determine its asset turnover $($AT$)$ for each of the three years $20162018.$

Notes:

$$ Round ROA and PM answers to one decimal place $($ex: $0\mathrm{.}2345=23\mathrm{.}5\%).$

$$ Round AT answers to two decimal places $($ex: $0\mathrm{.}56789=0\mathrm{.}57).$

$$ Use negative signs with answers, when appropriate.