Required information Four years ago, Sierra Instruments of Monterey, California, spent $200,000 for equipment for manufacturing standard gas flow calibrators. The equipment was depreciated by using Modified Accelerated Cost Recovery System (MACRS) using a 3-year recovery period. For year 4, gross income (GI) was $100,000, operating expenses (OE) was $44,000, and Te was 33%. Develop hand and/or spreadsheet solutions for year 4 only that determine the cash flow after taxes CFA) f, the asset was disposed of as indicated below. (Neglect any tax effects caused by the sale.) Sold for $20,000 at the end of year 4; however, SL depreciation was applied throughout the 3-year recovery period The CFAT is determined to be $