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Problem (Depletion) Reliable Company purchased a tract of resource land in 2020 for P3,960,000. The content of the tract was estimated at 120,000 units. When the resource has been exhausted, it is estimated that the land will be worth P120,000. Building was set up at a cost of P960,000 and heavy equipment was purchased in early January 2020 for P1,240,000. The useful life of the building is 8 years and the useful life of the equipment is 4 years. In 2020, 12,000 units have been extracted. This was one half of the annual extraction which can be expected following the first year of operations. In 2021, 25,000 units were extracted. Required: Prepare journal entries to record transactions relating to the resource property for 2020 and 2021