Pharoah Company uses a job order cost system and applies overhead to production on the basis of direct labor costs. On January 1, 2022, Job 50 was the only job in process. The costs incurred prior to January 1 on this job were as follows: direct materials $ 18,000, direct labor $ 10,800, and manufacturing overhead $ 14,400. As of January 1, Job 49 had been completed at a cost of $ 81,000 and was part of finished goods inventory. There was a $ 13,500 balance in the Raw Materials Inventory account on January 1. During the month of January, Pharoah Company began production on Jobs 51 and 52, and completed Jobs 50 and 51. Jobs 49 and 50 were sold on account during the month for $ 109,800 and $ 142 200, respectively. The following additional events occurred during the month. 1. 2. 3 Purchased additional raw materials of $ 81,000 on account. Incurred factory labor costs of $ 63,000. Incurred manufacturing overhead costs as follows: depreciation expense on equipment S 10,800; and various other manufacturing overhead costs on account $ 14,400. Assigned direct materials and direct labor to jobs as follows. 4. Job No. Direct Labor Direct Materials $ 9,000 50 $4,500 51 35.100 22.500 52 27,000 18.000 Calculate the predetermined overhead rate for 2022, assuming Pharoah Company estimates total manufacturing overhead costs of $ 756,000, direct labor costs of $ 630,000, and direct labor hours of 18,000 for the year, Predetermined overhead rate %