1 Redfern Audio produces audio equipment including headphones. At the Campus Facility, it produces two wireless models, Standard and Enhanced, which differ both in the materials and components used and in the labor skill required. Data for the Campus Plant for the third quarter follow. 2 points 01:00:21 Units produced Machine-hours Direct labor-hours Direct materials costs Direct labor costs Manufacturing overhead Total costs eBook Required: Hint Standard 27,000 16,200 20,250 Enhanced 9,000 10,800 20,250 Total 36,000 27,000 40,500 333 $ 540,000 324,000 $ 810,000 $ 1,350,000 688,500 1,012,500 810,000 $ 3,172,500 Compute the predetermined overhead rate assuming that Redfern Audio uses direct labor-hours to allocate overhead costs. Note: Round your answer to 2 decimal places. Predetermined overhead rate Print References per direct labor hour