A copier was purchased on October 1 for $18,000 and had an estimated useful life of 5 years. There was no salvage value. What is the first year's depreciation using the straight-line method? a. $3,600 b. $4,500 O c. $6,000 O d. $900

A copler was purchased on October i for $13,000 and had an estimated useful life of 5 years. There was no salvage value. What is the first year's depreciation using the atraight-line method? a. $3,600 b. $4,500 c. $6,000 d. $900