Problem 3-8 Calculating EFN The most recent financial statements for Williamson, Inc., are shown here (assuming no income taxes) Balance Sheet $6,900Assets $15,950 Debt Income Statement Equity 6,350 9,600 Costs 4,360 Net income 2,540 Total $15,950 15,950 Assets and costs are proportional to sales. Debt and equity are not. No dividends are paid. Next year's What is the external financing needed? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.) External financing needed