Single Plantwide Factory Overhead Rate Gwinnett County Chrome Company manufactures three chrome-plated products-automobile bumpers, valve covers, and wheels. These products are manufactured in two production departments (Stamping and Plating). The factory overhead for Gwinnett County Chrome is $239,200. The three products consume both machine hours and direct labor hours in the two production departments as follows: Direct Labor Hours Machine Hours 810 Stamping Department Automobile bumpers Valve covers Wheels 570 590 310 350 1.250 620 2,000 1,150 Plating Department Automobile bumpers Valve covers Wheels 195 200 195 590 1,840 700 750 2,600 4,600 Total Required: 1. Determine the single plantwide factory overhead rate, using each of the following allocation bases: (a) direct labor hours and (b) machine hours. Direct labor hour overhead rate per direct labor hour Machine hour overhead rate per machine hour 2. Determine the product factory overhead costs, using (a) the direct labor hour plantwide factory overhead rate and (b) the machine hour plantwide factory overhead rate. Automobile Bumpers Valve Covers Wheels Direct labor hours Machine hours