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 Stamping Department Automobile bumpers 590 810 Valve covers Wheels 310 570 350 620 1,250 2,000 Plating Department Prating Department Valve covers Wheels 195 1,150 200 700 195 750 590 1,040 2,500 4,600 Total 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 our Machine hour overhead renes per machine hour Direct labor hour overhead rate s per direct labor hour Machine hour overhead rate s per machine hour labor hours and (b) machine hours 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. Direct labor hours Automobile Bumpers Valve Covers Wheels Machine hours