Please help answer all 4 steps.

Laval produces lamps and home lighting xtures. 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 26,000 desk lamps produced annually follows. Direct materials $260,000 Direct labor Fabricating department (7,000 DLH x $27 $139 000 per DLH} ' Assembly department {15,800 DLH x $20 per DLH) 3315'000 Machine hours Fabricating department 14,900 MH Assembly department 20,450 MH ' Expected overhead cost and related data for the two production departments follow. Fabricating Assembly Due\" lab\" 120,000 DLH 290,000 DLH hours Machine hours 153,000 KB 123,000 MB Overhead cost $390,000 $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 Required Required Required 1 2 3 4 Determine the plantwide overhead rate for Laval using direct labor hours as a base. Required 2 >