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 35,000 desk lamps produced annually follows. Expected overhead cost and related data for the two production departments follow. 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. Determine the plantwide overhead rate for Laval using direct labor hours as a base. Complete this question by entering your answers in the tabs below. Determine the total manufacturing cost per unit for the aluminum desk lamp using the plantwide overhead rate. Complete this question by entering your answers in the tabs below. 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.) Complete this question by entering your answers in the tabs below. Use departmental overhead rates from requirement 3 to determine the total manufacturing cost per unit for the aluminum desk lamps