Maia has just purchased a new machine which she expects to use for 3,600 hours over the next five years. The machine cost $32,000 and is expected to have a salvage value of $2,000 at the end of its useful life. Mala used the machine for 600 hours in the first year Assuming the uses the units-of-production method, the machine's accumulated depreciation at the start of year 2 is: Select one: a. $6,000 b. None of these c. $6,400 d. $5,333