a. Warren company plans to depreciate a new buildingusing declinign balance depreciation with 200 percent accelerationrate. the building cost $800,000. the estimated residual value ofthe building is $50,000 and it has an expected useful life of 25years. assuming the first year depreciation expense was recordedproperly what would be the amount of depreciation expense for thesecond year?

b. Pyle company purchased an asset that cost $50,000( noresidual value esimated useful life 8 years, straight linedepreciation used). an error was made because the total cost amontwas debited to an expense account for 2009 and no depreciation onit was recorded. pretax income for 2009 was $42,000. the correctpretax should be?

c. boone industries pruchased a truck for $35000 onjan.1,2009. the truck had an estimated useful life of 80000 milesand estimated residual value of $8000. in the 3rd year ofownership(2010), the car was driven 25000 miles. using units of production method the amt of depreciation expense for 2010is?