Porter Corporation's capital structure consists of 50,000 shares of common stock. At December 31, 2017 an analysis of the accounts and discussions with company officials revealed the following information: Sales revenue Discontinued operations loss (net of tax) 63,000 Selling expenses 128,000 Cash 60,000 Accounts receivable 90,000 Common stock 200,000 Cost of goods sold 700,000 Accumulated depreciation-machinery 180,000 Dividend revenue 8,000 Unearned service revenue 4,400 Interest payable 1,000 Land 370,000 Patents 100,000 Retained earnings, January 1, 2017 270,000 Interest expense 17,000 Administrative expenses 170,000 Dividends declared 24,000 Allowance for doubtful accounts 5,000 Notes payable (maturity 7/1/20) 200,000 Machinery 450,000 Materials 40,000 Accounts payable 60,000 The amount of income taxes applicable to income was $72,900, excluding the tax effect of the discontinued operations loss which amounted to $27,000. 

Instructions 

(a) Prepare a multiple-step income statement. 

(b) Prepare a retained earnings statement.