Answer:
$16,500
Explanation:
Depreciation is a method used in expensing the cost of an asset.
sum-of-the years'-digits method = (useful life remaining / sum of years) x (cost of asset - residual value)
sum of the years = 1 + 2 + 3 + 4 = 10
(3 / 10) x ($60,000 - $5,000) = $16,500