Adirondack Marketing Inc. manufactures two products, A and B. Presently, the company uses a single plantwide factory overhead rate for allocating overhead to management is considering moving to a multiple department rate system for allocating overhead. Total Direct DLH per Product Overhead Labor Hours A B Painting Dept. $241,100 10,800 3 11 Finishing Dept. 74,300 10,400 2 3 Totals $315,400 21,200 5 14 The single plantwide factory overhead rate for Adirondack Marketing Inc. is Oa. a. $3.80 per dlh Ob. b. $7.14 per dlh Oc c. $22.32 per dlh Od. $14.88 per dlh