Altex Inc. manufactures two products: carwheels and truck wheels. To determine the amount of overhead to assign to each product line. the control ler, Robert Hermann, has developed the following information. Car Truck Estimated wheels produced 43,000 15,000 Direct labor hours per wheel 1 3 Total estimated overhead costs for the two product lines are $756,800. (a 1) Calculate overhead rate. {Round answer to 2 decimal places, as. 12.25.) Overhead rate $ per direct labor hour