In early January 2011, LabTech purchases computer equipment for $147,000 to use in operating activities for the next four years. It estimates the...

In early January 2011, LabTech purchases computer equipment for $147,000 to use in operating activities for the next four years. It estimates the equipment's salvage value at $30,000.Prepare a table showing depreciation and book value for each of the four years assuming double-declining-balance depreciation.