Answer:
BV= $6,871.18
Step-by-step explanation:
First, write equation for book value at the end of year 1;
BV= 25,000* (1-0.0825)^15
With the above equation, we can find book value at the end of year 15;
BV= 25,000* (1-0.0825)^15
BV=25000*0.274847
BV= $6,871.18