Answer:
the annual depreciation rate is 25%
Explanation:
The computation of the depreciation rate is shown below:
= Yearly depreciation ÷ (Purchased cost - salvage value)
= ($3,000 × 12 months) ÷ ($180,000 - $36,000)
= $36,000 ÷ $144,000
= 25%
Hence, the annual depreciation rate is 25%
we simply applied the above formula