Sawyer Manufacturing Corporation uses a predetermined overhead rate based on direct labor-hours to apply manufacturing overhead to jobs. Last year, the Corporation worked 48,000 actual direct labor-hours and incurred $552,000 of actual manufacturing overhead cost. The Corporation had estimated that it would work 46,000 direct labor-hours during the year and incur $506,000 of manufacturing overhead cost. The Corporation's manufacturing overhead cost for the year was:

overapplied by $24,000
underapplied by $22,000
underapplied by $24,000
overapplied by $22,000