how to slove it ?

On December 31, 20x4, you purchase a building for $3419404. The building?s useful life is expected to be 32 years after which it will have a residual value of $223552. The straight- line method of depreciation is used. What will the building?s net book value (cost less accumulated depreciation) be at the end of 20x7? Select one: a. 3098835 b. 2931712 c. 2740044 d. 3119793 Check