Refer to the information in Exercise. Prepare a table showing income before depreciation, depreciation expense, and net (pretax) income for each year and for the total five-year period, assuming double-declining-balance depreciation is used.

In QS, Echo Enterprises pays $274,900 for equipment that will last five years and have a $41,000 salvage value. By using the equipment in its operations for five years, the company expects to earn $86,800 annually, after deducting all expenses except depreciation. Prepare a table showing income before depreciation, depreciation expense, and net (pretax) income for each year and for the total five-year period, assuming straight-line depreciation.