Gumamela Company installs replacement siding, windows, and louvered glass doors for family homes. At December 31, 2020, the balance of inventory account was P502,000, and the allowance for inventory write down was P33,000. The inventory cost and market data at December 31, 2020, are as follows: Cost Replacement Cost Sales Price NRV Normal Profit Aluminum siding P 89,000 P 86,000 P 91,500 P 87,000 P 5,000 Mahogany siding 94,000 92,000 93,000 85,000 7,000 Louvered glass door 125,000 135,000 129,000 111,000 10,000 Glass windows 194,000 114,000 205,000 197,000 20,000 Total P 502,000 P 427,000 P 518,500 P 480,000 P 32,000 The correct balance of the inventory after any allowance for write down is