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

Income Statement Balance Sheet

Sales $ $15,000$ Current assets $ $32,345$ Debt $ $31,878$

Costs

$9,000$

Fixed assets $22,633$ Equity $23,100$

Taxable income $ $6,000$ Total

$ $54,978$

Total

$ $54,978$

Taxes $(22\%)1,320$

Net income

$ $4,680$

Assets and costs are proportional to sales. Debt and equity are not. The company maintains a constant $34$ percent dividend payout ratio.

What is the sustainable growth rate?