Devon purchased a new car valued at 16 000 that depreciated continuously at a rate of 35 Its current value is 2 000 The equation 2 000 16 000 1 r represents the situation where t is the age of the car in years and r is th rate of depreciation About how old is Devon s car Use a calculator and round your answer to the nearest whole number O 1 year 2 years O 5 years 8 years