XYZ Company purchased a new piece of equipment on January 1, 2022. The following information relates to the equipment purchased: Purchase price .............. ? Residual value .............. ? Life ........................ 8 years Using the straight-line depreciation method, the equipment's book value at December 31, 2025 would be $82,700. Using the double-declining balance depreciation method, the depreciation expense recorded on the equipment in 2023 would be $30,000. Calculate the residual value assigned to this piece of equipment.