On April 30, 2009, Tilton Products purchased machinery for $88,000. The useful life of this machinery is estimated at 8 years, with an $8,000 residual value. Refer to the information above. Assume that in its financial statements, Tilton Products uses straight-line depreciation and the half-year convention. Depreciation expense recognized on this machinery in 2009 and 2010 will be?