Answer:
$680
Step-by-step explanation:
Calculation to determine What would be the depreciation expense for the first year of its useful life using the double-declining-balance method
Depreciation expense=3400*(100%/10 * 2)
Depreciation expense=3400*.2
Depreciation expense= 680
Therefore What would be the depreciation expense for the first year of its useful life using the double-declining-balance method is $680