Prepare the journal entry to record depletion for the first year. (Credit occount titles are automotically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter O for the amounts) Larkspur, Inc, purchased for $6,886,700 a mine that is estimated to have 40,510,000 tons of ore and no salvage value. In the first year, 14,360,000 tons of ore are extracted. (a1) Calculate depletion cost per unit, (Round answer to 2 decimal places, es. 0.50.) Depletion cost per unit per ton eTextbook and Media Solution List of Accounts Attempts: unlimite (a2) Prepare the journal entry to record depletion for the first year. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter O for the amounts)