Exercise $10-9$ 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. Round your percentage answers to nearest whole percent and other amounts to whole dollars.$)$

$\backslash$table$[[$Saloc$,$Company$],[$A$,$B$,$C$],[$$$,450,000,,$$$,730,000,,,640,000,],[$Net operating income,,$-,,,44,000,,,,],[$Average operating assets,$$,169,000,,,,,,160,000,],[$Return on investment $($ROI$),,23,\%,,16,\%,,,\%$