ABC Hotel is a 390-room economy hotel in downtown St. Louis. After taking physical inventory of the laundry chemicals on May 31st, the assistant controller found that: In the Main Storeroom 15 cases of detergent at $90 each 15 cases of neutralizer at $65 each 16 cases of softener at $31 each 7 pails of bleach at $7.50 each 1 bucket of starch at $13.50 each In the Laundry Room 5.75 cases of detergent 2.25 cases of neutralizer 8.50 cases of softener 0.50 pails of bleach 0.25 buckets of starch The beginning inventory for laundry supplies on May 1st was $6,051.75. Purchase of laundry chemicals on May 9th totaled $890.15. The hotel sold 9,067 rooms for the month at an average daily rate of $65.10. Please calculate the laundry chemical cost percentage for the month.

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.