Answer:
The approximate value of the vehicle 13 years after purchase is $15827.
Explanation:
The formula for the value lost of an asset after n years, with depreciation rate r(in decimal) is given by:
![V = V_(0)(1-r)^(n)](https://img.qammunity.org/2020/formulas/mathematics/college/hvsj0kse5i6eme56na19yrnxk4k5xhxfpy.png)
In which
is the initial value.
In this problem, we have that:
A vehicle purchased for $22400 depreciates at a constant rate of 9%. This means that
and
.
Determine the approximate value of the vehicle 13 years after purchase.
This means that
.
So
![V = V_(0)(1-r)^(n)](https://img.qammunity.org/2020/formulas/mathematics/college/hvsj0kse5i6eme56na19yrnxk4k5xhxfpy.png)
![V = 22400*(0.91)^(13)](https://img.qammunity.org/2020/formulas/mathematics/college/bj5wfa76922395nbkwi98tq82xhwfiak5a.png)
![V = 6573.34](https://img.qammunity.org/2020/formulas/mathematics/college/bkzpu36y7r49arpzjz5w8szmt4p2pf0d12.png)
So, the approximate value of the vehicle 13 years after purchase is $22400 - $6573 = $15827.