Rocky Mountain Corporation makes two types of hiking boots—Xactive and Pathbreaker. Data concerning these two product lines appear below: Xactive Pathbreaker Direct materials per unit $ 64.10 $ 50.30 Direct labor cost per unit $ 17.50 $ 12.30 Direct labor-hours per unit 1.4 DLHs 1 DLHs Estimated annual production and sales 18,000 units 68,000 units The company has a conventional costing system in which manufacturing overhead is applied to units based on direct labor-hours. Data concerning manufacturing overhead and direct labor-hours for the upcoming year appear below:Compute the predetermined overhead rate based on direct labor-hours. (Round the intermediate calculations and final answer to two decimal places.)