The most recent financial statements for Mandy Company are shown here:
Income Statement
Balance Sheet
Sales
$ 20,200 Current assets $ 11,960 Debt $ 16,480
Costs 13,900 Fixed assets 31,950 Equity 27,430
Taxable income $ 6,300 Total $ 43,910 Total $ 43,910
Taxes (22%) 1,386
Net income $ 4,914
Assets and costs are proportional to sales. Debt and equity are not. The company maintains a constant 55 percent dividend payout ratio. What is the internal growth rate?