can you answer in the paper

An asset costs $10,000 and has a depreciable life of 10 years and a salvage value of $3,000. Determine the book (asset) value at the end of the 9th year using each of the following methods of depreciation (a) double-declining-balance method (b) textbook-declining-balance method (Matheson formula), and (c) sum-of-years' digits method. 7 B I EE 3 18