Exercise $10-5($Algo$)$ Return on Investment $($ROI$)[$LO$10-1]$

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

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

$\backslash$table$[[,$Alpha Division,Bravo Division,Charlie Division$],[$Sales$,$$ $208,000,,$$ $337,500,,,,],[$Net operating income,$ $8,320,,$$ $27,000,,$$$,39,760,],[$Average operating assets,$ $416,000,,$$ $135,000,,,,],[$Margin$,4,\%,8,\%,,7,\%],[$Turnover$,5\mathrm{.}0,,2\mathrm{.}5,,,2\mathrm{.}0,],[$Return on investment $($ROI$),20\mathrm{.}0,\%,20\mathrm{.}0,\%,,14\mathrm{.}0,\%]]$