Grich Corporation uses direct labor-hours in its predetermined overhead rate. At the beginning of the year, the estimated direct labor-hours were 22,100 hours and the total estimated manufacturing overhead was $570,180. At the end of the year, actual direct labor-hours for the year were 22,050 hours and the actual manufacturing overhead for the year was $567,180. Overhead at the end of the year was Muitiple Choice $1,710 underapplied $1,290 underapplied $1,710 overapplied $1,290 overapplied