Xie Company identified the following activities, costs, and activity drivers for 2017. The company manufactures two types of go-karts: Deluxe and Basic. Activity Handling materials Inspecting product Processing purchase orders Paying suppliers Insuring the factory Designing packaging Expected Costs $625,000 900,000 105,000 175,000 300,000 75,000 Expected Activity 100,000 parts 1,500 batches 700 orders 500 invoices 40,000 square feet 2 models Required: 1. Compute a single plantwide overhead rate, assuming that the company assigns overhead based on 125,000 budgeted direct labor hours. 2. In January 2017, the Deluxe model required 2,500 direct labor hours and the basic model required 6,000 direct labor hours. Assign overhead costs to each model using the single plantwide overhead rate. 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 34,000 desk lamps produced annually follows. $265,000 Direct materials Direct labor Fabricating department (8,000 DLH * $31 per DLH) Assembly department (15,800 DLH * $20 per DLH) Machine hours Fabricating department Assembly department $248,000 $316,000 14,300 MH 21,050 MH Expected overhead cost and related data for the two production departments follow. Direct labor hours Machine hours Overhead cost Fabricating 190,000 DLH 157,000 MH $410,000 Assembly 340,000 DLH 134,000 MH $410,000 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