Answer:
$3,417
Explanation:
Annual depreciation:
= (Cost of machinery - Salvage value) ÷ Usable life
= ($50,000 - $5,000) ÷ 10 years
= $4,500 per year
Net book value at the beginning of 2016:
= Cost of machinery - (Annual depreciation × basis years)
= $50,000 - ($4,500 × 6)
= $23,000
Depreciation expense for 2016:
= (Net book value at the beginning of 2016 - salvage value at the end of that time) ÷ 6 years
= ($23,000 - $2,500) ÷ 6
= $3,417