Doug bought a new car for 25,
000. he estimates his car will depreciate, or lose of value, at a rate of 20% per year. the value of his car is molded by the equation v=p(1-r)^t, where v is the value of the car, p is the price paid, r is the annual rate of depreciation, and t is the number of years he had owned the car. according to the model, what will be the approximate value of his car after 4 1/2 years?