Provide the missing data in the following table for a distributor of martial arts products:

Note: Enter "Turnover" and "ROI" answers to $1$ decimal place.

$\backslash$table$[[,$Division$],[$Alpha$,$Bravo,Charlie$],[$Sales$,,,$$ $335,000,,,*],[$Net operating income,,,$$,53,600,,,87,000],[$Average operating assets,$ $373,000,,,,,,,],[$Margin$,8,\%,,,\%,,15,\%],[$Turnover$,5\mathrm{.}0,,,,,,,],[$Return on investment $($ROI$),,\%,,40\mathrm{.}0,\%,,30\mathrm{.}0,\%]]$