Can you help me with these two questions? Thank you!

Cullumber Energy Company has issued perpetual preferred stock with a stated (par) value of $100 and a dividend of 4.5 percent. If the required rate of return is 11.25 percent, what is the stock's current market price? (Round answer to 2 decimal places, eg, 15.25.) Current market price $ Carla Vista Corporation will pay dividends of $2.70. $2.80, and $3.15 in the next three years. After three years, the dividends are expected to grow at a constant rate of 4 percent per year. If the required rate of return is 13.0 percent, what is the current value of the Carla Vista common stock? (Round answer to 2 decimal places, eg. 52.75) Current value of the common stock