explain

Exercise 1 Washtenaw Corporation uses a job-order costing system. The following data are for last year: Estimated direct labor-hours Estimated manufacturing overhead costs Actual direct labor-hours... Actual manufacturing overhead costs 12,000 39,000 11,000 $37,000 Washtenaw applies overhead using a predetermined rate based on direct labor-hours. What predetermined overhead rate was used last year? A. B. C. D. $3.55 per direct labor-hour $3.25 per direct labor-hour $3.08 per direct labor-hour $3.36 per direct labor-hour Exercise2