Pharoah Company produces earbuds. During the year, manufacturing overhead costs are estimated to be $215,000. Estimated machine usage is 2,500 hours. The company assigns overhead based on machine hours. Job No. 551 used 90 machine hours. (a1) Compute the predetermined overhead rate. Predetermined overhead rate $ |:| eTextbook and Media (a2) Determine the amount of overhead to apply to Job No. 551. Overhead assigned $