computer equipment was acquired at the beginning of the year at a cost of $65,000 that has an estimated residual value of $3,800 and an estimated useful life of 8 years. a. determine the depreciable cost. fill in the blank 1 of 1$ b. determine the straight-line rate. round your answer to one decimal place. fill in the blank 1 of 1 % c. determine the annual straight-line depreciation. fill in the blank 1 of 1$