Wildhorse Co. purchased a 777 aircraft on January 1, 2020 at a cost of $40,680,000. The estimated useful life of the aircraft is 20 years, with an estimated salvage value of $6,102,000. Compute the accumulated depreciation and book value at December 31, 2022 using the straight-line method and the double- declining-balance method. Straight-line Declining-balance 5186.700 $ Accumulated depreciation $ Book value 222 35,493.300 $ 34,878,015