Please, I want to solve the 3 questions, please

Q:6 a machine has a basic cost of 95,000 and salvage value of 5,000 at the end of nine years depressible life. based on the table below and if we make switch over between declining balance and straight line method, what is the book value at the beginning of year 9 k Beginning of year 200% DB method BV 1 $95,000 $21,111 2 73,889 16,420 3 57,469 12,771 4 44,698 9,933 5 7,756 6 6,009 7 4,674 8 3,635 9 2.827 for the asset informations in table below, if the MARR is 5 percent then the present worth of this asset is EOY BTCF Depreciation Deduction Taxable income Income Taxes Q:4 0 -S140,000 1 60,000 S20,000 -S16,000 $40,000 $40,000 2 60,000 20,000 -S16,000 3 60,000 20,000 S40,000 -$16,000 4 60,000 20,000 S40,000 -S16,000 5 60,000 20,000 $40,000 $60,000 -S16,000 -S24,000 6 80,000 20,000 The above asset is pw=92,285 ob pw=92212 Opw=90,644 od pw=92,546 Ce pw=93 546 1 sobre tot 95.000 de voluto 1000 see on heather become the end of FOYK Beginning of year BV 2009 DB method 1 $95.000 $21.111 2 732889 16,420 3 57.469 12.771 4 44.698 9.933 S 7.756 6 6,009 7 4,674 3,635 9 2,827 5951 1931 4564