Campo Systems reported the following financial data $($in millions$)$ in its annual report:

$20152016$

Net Income $$10,052$ $$8,134$

Net Sales $41,54038,117$

Total Assets $60,73470,128$

If the company's total assets are $$57,676$ in $2014,$ calculate the company$$s $($a$)$ return on assets ratio for $2015$ and $2016($round to one decimal point$)$ and $($b$)$ asset turnover for $2015$ and $2016($round to two decimal points$).$