Hello I need acounting help with depreciation expense problem

Answers are entered in the cells with gray backgrounds. Cells with non-gray backgrounds are protected and cannot be edited. A red asterisk (*) will appear either beside or below an incorrect answer. Straight-line method: Double-declining-balance method: Razor Sharp Company purchased tool sharpening equipment on July 1, 28, for $48,6. The equipment was expected to have a useful life of three years, and a residual value of $3,. Instructions Determine the amount of depreciation expense for the years ended December 31, 28, 29, 21, and 211, by the straight-line method and the double-declining-balance method