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Laval produces lamps and home lighting fixtures. Its most popular product is a brushed aluminum desk lamp. This lamp is made from components shaped in the fabricating department and assembled in the assembly department. Information related to the 33,000 desk lamps produced annually follows. $260,000 Direct materials Direct labor Fabricating department (6,000 DLH * $33 per DLH) Assembly department (15,800 DLH * $21 per DLH) Machine hours Fabricating department Assembly department $198,000 $331,800 15,100 MH 21,000 MH Expected overhead cost and related data for the two production departments follow. Direct labor hours Machine hours Overhead cost Fabricating 120,000 DLH 172,000 MH $350,000 Assembly 315,000 DLH 120,000 MH $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. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Determine the plantwide overhead rate for Laval using direct labor hours as a base. Required: 1. Compute the plantwide overhead rate using direct labor hours as the base. 2. Determine the overhead cost assigned to each product line using the plantwide rate computed in requirement 1. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Determine the overhead cost assigned to each product line using the plantwide rate computed in requirement 1. (Round "OH rate" to 2 decimal places.) Activity Driver Plantwide OH rate Total Overhead Cost Part A27C X82B Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Compute departmental overhead rates based on machine hours in the fabricating department and direct labor hours in the assembly department. (Round your answers to 2 decimal places.) Departmental overhead rate MH Fabricating Assembly DLH Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Use departmental overhead rates from requirement 3 to determine the total manufacturing cost per unit for the aluminum desk lamps. Direct labor Overhead per unit