CH Sellers Construction Company purchased a compressor for $28,000 cash. It had an estimated useful life of four years and a $4,000 salvage value. At the beginning of the third year of use, the company spent an additional $6,000 related to the equipment. The company's financial condition just prior to this expenditure is shown in the first line of the table. Required Record the $6,000 expenditure in the statements model under each of the following independent assumptions: (In the Cash Flow column, use the initials OA for operating activities, FA for financing activities, or IA for investing activity. If there is no effect on the Cash Flow, leave the cell blank. Enter any decreases to account balances with a minus sign. Not all cells will require entry.) a. The expenditure was for routine maintenance. b. The expenditure extended the compressor's life. c. The expenditure Improved the compressor's operating capacity. Balance Sheet Assets Book Value Liabilities Cash of Compressor 45,000 - 16.000 - + SELLERS CONSTRUCTION COMPANY Horizontal Statements Model Income Statement Stockholders' Equity Common Retained Revenue Expenses Stock Earnings Statement of Cash Flows Net Income ces 40,000+ + 21,000 PPP + + + +