The equation: Sustainable Growth Rate = ROE x (1 - dividend-payout ratio); where ROE is Return on Equity
ROE = Profit Margin(Net income/Sales) x Total Asset Turnover(Sales/Total Assets) x Equity Multiplier(Total Assets/Avg Stockholder's equity)
Solution: Sustainable rate of growth=.07 x 1.6 x 1.6 x (1-.66) =
0.1792 x 0.34=0.060928 or 6.0928%