Altex Inc. manufactures two products: car wheels and truck wheels. To determine the amount of overhead to assign to each product line, the controller, Robert Hermann, has developed the following information. Car Truck Estimated wheels produced 36,000 12,000 Direct labor hours per wheel 1 3 Total estimated overhead costs for the two product lines are $763,200. (a1) Calculate overhead rate. (Round answer to 2 decimal places, e.g. 12.25.) Overhead rate $ eTextbook and Media Save for Later per direct labor hour Attempts: 0 of 1 used Submit Answer (a2) The parts of this question must be completed in order. This part will be available when you complete the part above.