When originally purchased, a vehicle had an estimated useful life of 10 years. The vehicle cost $45,000 and its estimated residual value is $4,000. After 3 years of straight-line depreciation, the asset's total estimated useful life was revised from 10 years to 7 years and there was no change in the estimated residual value. The depreciation expense in year 4 is (Round your final answer to the nearest whole number.)

$1,300

$5,582

$5,857

$7,175