EX 10-19 Depletion entries OBJ. 4 Backwoods Mining Co. acquired mineral rights for $53,200,000. The mineral deposit is estimated at 19,000,000 tons. During the current year, 2,500,000 tons were mined and sold. a. Determine the amount of depletion expense for the current year. b. Journalize the adjusting entry on December 31 to recognize the depletion expense.EX 10-20 Amortization entries OBJ. 5 Kleen Company acquired patent rights on January 10 of Year 1 for $2,800,000. The patent has a useful life equal to its legal life of eight years. On January 7 of Year 4, Kleen success- fully defended the patent in a lawsuit at a cost of $38,000. a. Determine the patent amortization expense for Year 4 ended December 31. b. Journalize the adjusting entry on December 31 of Year 4 to recognize the amortization