One of the companies specialized in the auto industry has designed and built four production lines with a default life of twenty years for each line at a cost of 800,000 eight hundred thousand dollars, and the remainder is extracted equivalent to one-fifth of the value extracted for the buildings, which is the price of the installation cost of one line and that the buildings take a year and a half at a total cost of 55% of the total cost of 100,000,000 A hundred million dollars and a shelf life of 30 years. Calculate the amount of depreciation in the fifteenth year of the project's life and the remaining book value for each of the production lines and buildings, using extinction methods