A machine can be purchased for $293,000 and used for five years, yielding the following net incomes. In projecting net incomes, double-declining depreciation is applied using a five-year life and a zero salvage value. Year 1 Year 2 Year 3 Year 4 Year 5 Net income $10,500 $41,000 $76,000 $45,000 $113,000 Compute the machine's payback period (ignore taxes). (Round payback period answer to 3 decimal places.) Computation of Annual Depreciation Expense Annual Depr. Accumulated Beginning Book Value (40% of Book Depreciation at Value) Year-End Year Ending Book Value 1 2 3 4 5 Annual Cash Flows Year Net Income Depreciation Net Cash Flow Cumulative Cash Flow $ (293,000) 0 1 2 $ (293,000) 10,500 41,000 76,000 45,000 113,000 3 4 5 Payback period years