Answer:
$168,500
Explanation:
Straight line depreciation expense = (Cost of asset - Salvage value) / useful life
Cost = $340,000 + $30,000 + $12,000 = $382,000
($382,000 - $45000) / 4 = $84,250
Accumulated depreciation is the sum of depreciation
$84,250 × 2 = $168,500
I hope my answer helps you