Comparative data on three companies in the same service industry are given below:

Required:

$2.$ Fill in the missing information.

Note: Round the "Turnover" and "ROI" answers to $2$ decimal places.

$\backslash$table$[[,$Company A$,$Company B$,,$Company C$],[$Sales$,,2,736,000,,,2,632,000,,,,],[$Net operating income,$$,465,120,,$$$,342,160,,,,],[$Average operating assets,,$1,710,000,,,,,$$$,2,880,000,],[$Margin$,,,\%,,,\%,,7,\%],[$Turnover$,,,,,,,,2\mathrm{.}00,],[$Return on investment $($ROI$),,,\%,,10\mathrm{.}40,\%,,,]]$