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.$)$

Answer is complete but not entirely correct.

$\backslash$table$[[,$Company A$,$Company B$,$Company C$],[$Sales$,$$$,320,000,,$$$,790,000,,$$$,650,000,],[$Net operating income,$$,26,520,,$$$,47,000,,$$$,49,000\backslash$times $,],[$Average operating assets,$$,156,000,,$$$,3,133,333\backslash$times $,,$$$,141,000,],[$Return on investment $($ROI$),,17,\%,,15,\%,,14\backslash$times $,\%],[$Minimum required rate of return:$],[$Percentage$,,16,\%,,16>,\%,,13,\%],[$Dollar amount,$$,24,960,,9,49,000,,$$$,44,000\backslash$times $,],[$Residual income,$$,1,560(>),,$$$,3,133\backslash$times $,,$$$,5,000,]]$