The salvage value of the dozer at the end of year 1 is $163,000
The salvage value of the dozer at the end of year 2 is $146,000
The salvage value of the dozer at the end of year 3 is $129,000
The salvage value of the dozer at the end of year 4 is $112,000
The salvage value of the dozer at the end of year 5 is 95,000
The salvage value of the dozer at the end of year 6 is 78,000
The salvage value of the dozer at the end of year 7 is 61,000
The salvage value of the dozer at the end of year 8 is $44,000
The salvage value of the dozer at the end of year 9 is $27,000.
Straight line depreciation expense = (Cost of asset - Salvage value) / useful life
(180,000 - $27,000) / 9 = $17,000
Book value = cost of the asset - depreciation expense
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