Data are presented in the following table of returns on investment and residual incomes:

$\backslash$table$[[\backslash$table$[[$Invested$],[$Assets$]],\backslash$table$[[$Operating$],[$Income$]],\backslash$table$[[$Return on$],[$Investment$]],\backslash$table$[[$Minimum Return$],[$on Investment$]],\backslash$table$[[$Minimum Acceptable$],[$Operating Income$]],\backslash$table$[[$Residual$],[$Income$]]],[$$$960,000,$$$230,400,($a$),13\%,($b$),($c$)],[$$$610,000,($d$),($e$),($f$),$$$67,100,$$$30,500$