On August 31, 2018, ABC purchased a building at P13,000,000 to earn rent income from operating leases. The entity incurred legal fees and transfer taxes of P500,000. The building has a residual value of P1,500,000 and an estimated useful life of 30 years. During the first year of acquisition, incurred operating costs of P2,000,000 but only earned rent income of P500,000. It was valued at P16,000,000 and P14,000,000 as of the end of 2018 and 2019. What is the carrying value of the investment property as of Dec. 31, 2018 using the cost model? With solution and good accounting form pls thank you!