In 2019, Lepanto Mining Company purchased property with natural resources for P28,000,000. The property had a residual value of P5,000,000. However, the entity is required to restore the property to the original condition at a discounted amount of P2,000,000. In 2019, the entity spent P1,000,000 in development costs and constructed a building on the property costing P3,000,000 The entity does not anticipate that the building will have utility after the natural resources are removed. In 2020, an amount of P1,000,000 was spent for additional development on the mine. The tonnage mined and estimated remaining tons are:

Prepare journal entries for 2019, 2020 and 2021 based on the transactions. 

Tons Tons extracted remaining 10,000,000 2019 0 2020 3,000,000 7,000,000 2021 3,500,000 2,500,000