Guaranteed Appliance Co. produces washers and dryers in an assembly-line process. Labor costs incurred during a recent period were: corporate executives, $560,000; assembly-line workers, $210,000; security guards, $45,000; and plant supervisor, $140,000. The total of Guaranteed's direct labor cost was Multiple Choice $140,000 $210,000 $185.000 $255,000 $815,000