JudyLee Group has maintained a debt-equity ratio of approximately 0.20.Its current stock price is $50 per share, with 2.5 billion shares outstanding.The firm enjoys very stable demand for its products, and consequently it has a low equity beta of 0.50 and can borrow at 4.20%, just 20 basis points over the risk-free rate of 4%.The expected return of the market is 10%, and its tax rate is 35%.

This year, it is expected to have free cash flows of $6.0 billion.What constant expected growth rate of free cash flow is consistent with its current stock price?