Colorado Mining paid $517,000 to acquire a mine with 47.000 tons of coal reserves. The financial statements model shown on the last tab reflects Colorado Mining's financial condition just prior to purchasing the coal reserves. The company extracted 24,675 tons of coal in year 1 and 21,150 tons in year 2 Required a. Compute the depletion charge per unit. b-1. Compute the depletion expense for years 1 and 2 in a financial statements. b-2. Record the acquisition of the coal reserves and the depletion expense for years 1 and 2 in a financial statements model