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

$\backslash$table$[[,,,,,$Division,,,,$],[,,$Alpha,,,Bravo,,,Charlie,$],[$Sales$,,,,$$$,345,000,,,,],[$Net operating income,,,,$$,55,200,,$$$,66,300,],[$Average operating assets,$$,458,000,,,,,,,],[$Margin$.,,8\%,\%,,,\%,,15,\%$