Lavage rapide is a canadian company that owns and operates a large automatic carwash facility near montreal. the following table provides data concerning the company’s costs: fixed cost per month cost per car washed cleaning supplies $ 0.80 electricity $ 1,500 $ 0.09 maintenance $ 0.10 wages and salaries $ 4,700 $ 0.30 depreciation $ 8,300 rent $ 1,900 administrative expenses $ 1,700 $ 0.04 for example, electricity costs are $1,500 per month plus $0.09 per car washed. the company expects to wash 8,400 cars in august and to collect an average of $6.30 per car washed. the actual operating results for august appear below. lavage rapide income statement for the month ended august 31 actual cars washed 8,500 revenue $ 55,020 expenses: cleaning supplies 7,220 electricity 2,226 maintenance 1,080 wages and salaries 7,580 depreciation 8,300 rent 2,100 administrative expenses 1,936 total expense 30,442 net operating income $ 24,578

Alarge tank is filled to capacity with 500 gallons of pure water. brine containing 2 pounds of salt per gallon is pumped into the tank at a rate of 5 gal/min. the well-mixed solution is pumped out at the same rate. find the number a(t) of pounds of salt in the tank at time t.

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.

How many months does the federal budget usually take to prepare