A new piece of equipment costs 18000 with residual value of
A new piece of equipment costs $18,000 with residual value of $600 and an estimated useful life of five years. Assuming twice the straight-line rate, the book value at the end of year 2 using the declining balance method is
Solution
Annual straight-line depreciation = (cost – salvage value) / life in years
= ($18,000 – 600)/5 = 3480$
 The formula for double declining balance is:
Annual depreciation = Book value * 100% / life * 2
or
Annual depreciation = Book value * 200% / life
3480 =book value *2/5
 book value = 8700$

