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aval produces lamps and home lighting fixtures. Its most popular product is a brushed aluminum desk lamp. This lamp is made from omponents shaped in the fabricating department and assembled in the assembly department Information related to the 25,000 desk amps produced annually follows Direct materials Direct labor $260,000 Fabricating department (6,500 DLH x $24 per DLH) $156,e00 Assembly department (15,400 DLH x $26 per DLH)$400,480 Machine hours Fabricating department Assembly department 14,800 MH 20,850 MH Expected overhead cost and related data for the two production departments follow Direct labor hours Machine hours Overhead cost Fabricating Assembly 2e0,000 DLH 350,0e0 DLH 169,000 MH 129,000 MH $330,000 $450,000 Required 1. Determine the plantwide overhead rate for Laval using direct labor hours as a base 2. Determine the total manufacturing cost per unit for the aluminum desk lamp using the plantwide overhead rate 3. Compute departmental overhead rates based on machine hours in the fabricating department and direct labor hours in the assembly department 4. Use departmental overhead rates from requirement 3 to determine the total manufacturing cost per unit for the aluminum desk lamps Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3Required 4 Determine the plantwide overhead rate for Laval using direct labor hours as a base