Mackinaw Manufacturing Corporation uses a predetermined overhead rate based on direct labor-hours to apply manufacturing overhead to jobs. Last year, the Corporation worked 17,000 actual direct labor-hours and incurred $145,000 of actual manufacturing overhead cost. They had estimated at the beginning of the year that 16,000 direct labor-hours would be worked and $144,000 of manufacturing overhead costs incurred. The Corporation had calculated a predetermined overhead rate of $9 per direct labor-hour. The Corporation's manufacturing overhead for the year was:

		overapplied by $8,000
		underapplied by $8,000
		overapplied by $1,000
		underapplied by $1,000