First, the truck loses 5% of its value. We can write this as:
[tex]V_t = 25000- (0.05(25000)) = 23750 [/tex]
Now, the car costs $23750. After we use it for 7 years, then, we can write the following:
[tex]V_c = (1-0.065)(23750)^7 = 14836.96[/tex]
So, it currently costs $14836.96.