Given:
Initial value of vehicle = $20,700
Rate of depreciation = 4% = 0.04
Time, t = 12 years.
Let's find the value of the vehicle after the 12 years.
Let's apply the exponential decay formula:

Where:
P = 20700
r is the rate of decay = 0.04
t is the time taken in years = 12 years.
Now, substitute these values into the equation and solve for y:

Therefore, the value of the vehicle 12 years after purchase is $12,683
• ANSWER:
$12,683