The most recent financial statements for Bello Co. are shown here: Income Statement Balance Sheet Sales $ 19,500 Current assets $ 11,820 Debt $ 16,060 Costs 13,300 Fixed assets 28,800 Equity 24,560 Taxable income $ 6,200 Total $ 40,620 Total $ 40,620 Taxes (23%) 1,426 Net income $ 4,774 Assets and costs are proportional to sales. Debt and equity are not. The company maintains a constant 45 percent dividend payout ratio. What is the internal growth rate?