Answer:
$166,000
Step-by-step explanation:
The computation of the 2021 depreciation expense is shown below:
Depreciation expense is
= (Cost - Salvage value) ÷ Useful life
= ($614,000 - $56,000) ÷ 9
= $62000/year
Now book value as on 2021 is
= (Cost - Accumulated depreciation expense)
= $614,000 - (62000 × 3)
= $424000
Now revised depreciation expense is
= ($424,000 - $92,000) ÷ 2
= $166,000