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$,$$$,470,000,,$$$,740,000,,$$$,640,000,],[$Net operating income,,,,$$,50,000,,,,],[$Average operating assets,$$,169,000,,,,,$$$,154,000,],[$Return on investment $($ROI$),,18,\%,,21,\%,,,\%],[$Minimum required rate of return:$],[$Percentage$,,13,\%,,,\%,,14,\%],[$Dollar amount,,,,$$,59,000,,,,],[$Residual income,,,,,,,$$,8,000,]]$