Initial investment Useful life $ 380,000 9 years Salvage value Expected sales per year $ 20,000 19,000 units Selling, general, and administrative expenses Selling price per unit Materials, labor, and overhead (except depreciation) Depreciation-Machinery $ 85,500 40,000 9,500 $ 10 (a) Compute the investment's annual income and annual net cash flow. (b) Compute the investment's payback period. Complete this question by entering your answers in the tabs below. Required A Required B Compute the payback period for this investment. Payback Period Numerator: Denominator: Initial investment / Annual net cash flow = Payback period = 0 Annual Amounts Materials, labor, and overhead (except depreciation) Expenses Materials, labor, and overhead (except depreciation) Depreciation-Machinery Selling, general, and administrative expenses Income Net cash flow Income Cash Flow $ 0 EA 0