Estimated manufacturing overhead for the year $ 32,550 Estimated direct labor hours for the year 2,100 Two jobs were worked on during the year: Job A-101 and Job A-102. The number of direct labor-hours spent on Job A-101 and Job A-102 were 1,230 and 1,050, respectively. The actual manufacturing overhead was $39,000. What is the amount of the under- or overapplied manufacturing overhead? Overhead is applied on the basis of direct labor hours. $2,610 overapplied. $3,660 underapplied. $870 underapplied. $6,450 overapplied.