The most recent financial statements for Bello Company are shown here:

Income Statement Balance Sheet

Sales $ $3,600$ Current assets $ $3,827$ Debt $ $7,651$

Costs

$2,376$

Fixed assets $9,368$ Equity $5,544$

Taxable income $$1,224$ Total

$ $13,195$

Total

$ $13,195$

Taxes $(25\%)306$

Net income

$ $918$

Assets and costs are proportional to sales. Debt and equity are not. The company maintains a constant $30$ percent dividend payout ratio.

What is the internal growth rate?