Could you please explain how you got your answers? Question A1 is already correct.

Barefoot Industrial acquired a new delivery truck at the beginning of its current fiscal year. The truck cost $32,000 and has an estimated useful life of four years and an estimated salvage value of $4,500. Required: a-1. Calculate depreciation expense for each year of the truck's life using Straight-line depreciation. Depreciation expense S 6,875 per year a-2. Calculate depreciation expense for each year of the truck's life using Double-declining-balance depreciation Year Depreciation Expense 1 s 16,000 2 S 8,000 2. 3 4 b. Calculate the truck's net book value at the end of its third year of use under each depreciation method. Net book value Depreciation method Straight-line depreciation Double-declining-balance depreciation