Problem 20-12 Accounting changes and error correction; seven situations; tax effects ignored [LO20-1, 20-2, 20-3,20-4,20-6] Williams-Santana, Inc., is a manufacturer of high-tech industrial parts that was started in 2006 by two talented engineers with little business training, In 2018, the company was acquired by one of its major customers. As part of an internal audit the folowing facts were discovered. The audit occurred during 2018 before any adjusting entries or closing entries were prepared. a A five-year casualty insurance policy was purchased at the beginning of 2016 for $39.500. The ful amount was debited to insurance expense at the time. eBox b. Effective January 1, 2018, the company changed the salvage value used in caculating depreciation for its office building. The building cost $636,000 on December 29, 2007, and has been depreciated on a straight-line basis assuming a useful life of 40 years and a salvage value of $100,000 Declining real estate values in the area indicate that the salvage value will be no more than $25.000 c On December 31, 2017, merchandise inventory was overstated by $29,500 due to a mistake in the physical inventory count using d. The company changed inventory cost methods to FIFO from LIFO at the end of 2018 for both financial statement and income tax e. At the end of 2017, the company failed to accrue $16,400 of sales commissions earned by employees during 2017. The expense the periodic inventory system purposes. The change wil cause a $1,005,000 increase in the beginning inventory at January 1 2019 was recorded when the commissions were paid in early 2018 Al the beginning of 2016, the company purchased a machine at a cost of $810,000. its useful ife was estimated to be 10 years with no salvage value. The machine has been depreciated by the double-declining balance method. its book value on December 31, 2017, was $518,400. On January 1, 2018, the company changed to the straight-line method. warranty expense is determined each year as t% of sales. Actua better indication of the actual cost were $4600.000 payment experience of recent years nestesmaasss Management effects the change in 2018. Credit sales for 201s ae $4900,000: in 2017 they i L identity whether it represents an accounting etrors, choose "Not oppicable 2. Prepare any journal entry necessary as a dinect eesult of the c related to the situation described Dgnore t accounting change or an eror If an accounding change, idenbify the type of change For hange or eor comection as well as any adjusting entry for tax effects) MacBook Air 888 a 5 6 8 Z X N M