McCarty has annual sales of $$40,934,$depreciation of $$3100$ interest paid fo $$750$ cost of goods sold of $$22,400$ taxes of $$3084$ and dividends paid of $$4060.$ The firm has total assets of $$55,300$ and total det of $$32,600.$ The firm wants to maintain constant payout ratio but does not want to incur any additional external financing. What is the firms maximum rate of growth?