Given:
An automobile purchased firm at a price of $34000
Price is to be depreciated by using the straight-line method over 5 years.
[tex]\begin{gathered} \text{Amount of depreciation per year=}\frac{34000}{5} \\ \text{Amount of depreciation per year= \$6800} \end{gathered}[/tex][tex]\begin{gathered} \text{Book value of the automobil at the end of 3 years=34000-3(6800)} \\ \text{Book value of the automobil at the end of 3 years=}34000-20400 \\ \text{Book value of the automobil at the end of 3 years= \$13600} \end{gathered}[/tex]Therefore the book value of an automobile at the end of 3 years is $13600.