Smith manufacturing uses a process cost system to manufacture laptop computers. the following information summarizes operations relating to laptop computer model #kjk20 during the quarter ending march 31: units direct labor work-in-process inventory, january 1 100 $50,000 started during the quarter 500 completed during the quarter 400 work-in-process inventory, march 31 200 costs added during the quarter $720,000 beginning work-in-process inventory was 50% complete for direct labor costs. ending work-in-process inventory was 75% complete for direct labor costs. required what is the equivalent unit of production using the weighted-average unit cost inventory valuation method?

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 22,000 desk lamps produced annually follows.direct materials $280,000direct labor fabricating department (8,000 dlh × $24 per dlh) $192,000assembly department (16,600 dlh × $26 per dlh) $431,600machine hours fabricating department $15,200mhassembly department $20,850mhexpected overhead cost and related data for the two production departments follow.fabricating assemblydirect labor hours 150,000dlh 295,000dlhmachine hours 161,000mh 128,000mhoverhead cost $400,000 430,000required1. 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.