<span>The annual depreciation expense is $9,000, calculated as follows Cost of the asset is $80,000 less $8,000 salvage value which reduces the cost to $72,000. Useful life is 8 years. To determine annual depreciation expense using straight-line method, divide asset cost of $72,000 by 8 years of useful life equals $9,000 per year.</span>
Answer:
I am English read I know math not
(a) is the first one. 48 I would say 8 mins
(b) is the second one. 10 I would say is 96
