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 represents the situation, where t is the age of the car in years and r is the rate of depreciation. About how old is Devon's car? Use a calculator and round your answer to the nearest whole number.

Given :

Devon purchased a new car valued at $16,000 that depreciated continuously at a rate of 35%.

Its current value is $2,000.

To Find :

Age of car.

Solution :

Price of car after 1 year :

Price of car after 2 year :

So, price of car after n years.

Therefore, age of car in nearest whole number is 4 years.

Hence, this is the required solution.

it would open into a square depending on the type of envelope i’m not sure about the second part