contestada

"Steel Rolling Corp. purchased a​ mine, which holds an estimated​ 39,000 tons of iron​ ore, on January​ 1, 2017, for​ $522,000. The mine is expected to have zero residual value. The business extracted and sold​ 17,500 tons of ore in 2017 and​ 15,800 tons of ore in 2018. What is the depletion expense for​ 2017?"