during its most recent period, superior manufacturing expected to incur the following costs: $420,000 of overhead, $700,000 of materials, and $280,000 in labor. superior applied overhead based on direct labor cost. actual production required an overhead cost of $413,000, $798,000 in materials used, and $308,000 in labor. all of the goods were completed. how much is the amount of over or underapplied overhead? $7,000 overapplied $7,000 underapplied $49,000 underapplied $49,000 overapplied