Oriole Company purchased for $8,767,800 a mine that is estimated to have 48,710,000 tons of ore and no salvage value. In the first year, 2,830,000 tons of ore are extracted. (a1) Calculate depletion cost per unit. (Round answer to 2 decimal places, e.g. 0.50.) Depletion cost per unit $enter the depletion cost per ton amount in dollars per ton