Provide the missing data in the following table for a distributor of martial arts products: $($Round "Turnover" and "ROI" answers to $1$ decimal place.$)$

$\backslash$table$[[,$Alpha Division,Bravo Division,Charlie Division$],[$Sales$,,,,347,500,,,,],[$Net operating income,,,$$,48,650,,$$$,62,140,],[$Average operating assets,$$420,000,,,,,,,],[$Margin$,7,\%,,,\%,,13,\%$