Exercise $10-9($Algo$)$ Return on Investment $($ROI$)$ and Residual Income Relations $[$LO$10-1,$ LO$10-2]$

A family friend has asked your help in analyzing the operations of three anonymous companies operating in the same service sector industry. Supply the missing data in the table below: $($Loss amounts should be indicated by a minus sign. Do not round your intermediate calculations.$)$

$\backslash$table$[[,$Company A$,$Company B$,$Company C$],[$Sales$,$$$,330,000,,,670,000,,$$$,600,000,],[$Net operating income,,$,,,41,000,,,,],[$Average operating assets,$$,163,000,,,,,$$$,148,000,],[$Return on investment $($ROI$),,17,\%,,18,\%,,,\%$