Colorado Mining paid $600,000 to acquire a mine with 40,000 tons of coal reserves. The horizontal statements model reflects Colorado Mining's financial condition just prior to purchasing the coal reserves. The company extracted 15,000 tons of coal in Year 1 and 18,000 tons in Year 2 . Required a. Compute the depletion charge per unit. b. Record the acquisition of the coal reserves and the depletion expense for years 1 and 2 in a finarkial statements model like the preceding one. c. Prepare the general journal entries to record the depletion expense for years 1 and 2. Answer is not complete. Complete this question by entering your answers in the tabs below. Prepare the general journal entries to record the depletion expense for years 1 and 2. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.) Record the acculsition of the coal reserves and the depletion expense for vears 1 and 2 in a horizoncal statements model. (In the Statement of Cash Flows column, use designate operating octwity, 1A for imvesting activity, and FA for financing activity. Leave blank to indicate that an eiement is not affected by the event. Enter any decrea balances and cash outhows with a minutisign.)