Tara Enterprises in Hendersonville, Tennessee bought office furniture and equipment at a cost of $200,000. The total salvage value of this equipment is estimated to be 10% of the initial cost at the end of a depreciable life of 8 years. determine the book value for this asset at the end of year 3 using the following methods. (a) DDB (b) sum-of-years digits (c) modified accelerated cost recovery system