Compute the predetermined overhead rate. (Round your answer to 2 Speedy Auto Repairs uses a job-order costing system. The company's direct materials consist of replacement parts installed in customer vehicles, and its direct labor consists of the mechanics' hourly wages. Speedy's overhead costs include varlous items, such as the shop manager's salary, depreciation of equipment, utlities, insurance, and magazine subscriptions and refreshments for the walting room. The company applies all of its overhead costs to jobs based on direct labor-hours. At the beginning of the year, it made the following estimates: Required: 1. Compute the predetermined overhead rate. 2. During the year, Mr. Wilkes brought in his vehicle to replace his brakes, spark plugs, and tires. The following information was avallable with respect to his job: Compute Mr. Wilkes' total job cost. 3. If Speedy establishes its selling prices using a markup percentage of 40% of its total job cost, then how much would it have charged Mc, Wilkes? Complete the question by entering your answers in the tabs given below. Compute the predetermined overhead rate. (Round your answer to 2 decimal places.) If Speedy establishes its selling prices using a markup percentage of 40% of its total job cost, then how much would it have charged Mr. Wilkes? (Round your intermedlate calculations to 2 decimal places.) Compute Mr. Wilkes' total job cost. (Round your intermediate