Required:

$2.$ Fill in the missing information.

Note: Round the "Margin" answers to $1$ decimal place and "Turnover" answers to $2$ decimal places.

$\backslash$table$[[,$Company$],[,,$A$,,,$B$,,,$C$,],[$Sales$,$$$,600,000,,$$$,500,000,,,,],[$Net operating income,$$,84,000,,$$$,70,000,,,,],[$Average operating assets,$$,300,000,,,,,s,1,000,000,],[$Margin$,,,\%,,,\%,,3\mathrm{.}5,\%$