Calculating Depletion, Depreciation, and Ending Inventory$$Atlas Company purchased the rights to a copper mine for $$5,400,000$ on January $1.$ The mine is expected to provide $1,260,000$ tons of copper. Atlas also purchased equipment on June $30$ for $$108,000($residual value $$9,000)$ that will be used for this mine and other projects. The equipment$$s estimated useful life is $6$ years. During the year, the company extracted $90,000$ tons of copper and sold $54,000$ tons.a$.$ Calculate depletion for the year.$$ Note: Use the Result from above EXACTLY as shown in your calculation below.Annual depletion: $Answerb. Calculate depreciation expense for the year assuming the company uses straight$-$line depreciation.Note: Round your final answer to the nearest dollar.Depreciation expense: $Answerc. Determine ending inventory of copper for this year.Ending inventory: $Answer