On September 6,2010, East River Tug Co. purchased a new tugboal for $40,000. Compute the depreciation on this tugboat in 2010 and 2011 using the following methods. Apply the half-year convention. (If necessary, round to the nearest dollar.)

(a) Straight-line (b) 200%-declining-balance (c) 150%-declining-balance 2010 $ $ $ 2011 $ $ $