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 21000 desk lamps produced annually follows. $275,000 Direct materials Direct labor Fabricating department (7,500 DLR. $21 per OL) Assembly department (16,200 DLH 525 per OLH) Machine hours Fabricating department Assembly department $157.500 $405,000 14,100 MH 20,200 MH Expected overhead cost and related data for the two production departments follow, Fabricating Assembly Direct labor hours 190,000 DLH 385,000 DLH Machine hours 164,000 M 128.000 MH Overhead cost $320,000 $405,000 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 lobor 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. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Determine the total manufacturing cost per unit for the aluminum desk lamp using the plantwide overhead rate. Total manufacturing costs Units produced Manufacturing cost per unit 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