Cooperton Mining just announced it will cut its dividend from $ 3.86 to $ 2.48 per share and use the extra funds to expand. Prior to the​ announcement, Cooperton's dividends were expected to grow at a 3.2 % ​rate, and its share price was $ 50.12. With the planned​ expansion, Cooperton's dividends are expected to grow at a 4.9 % rate. What share price would you expect after the​ announcement? (Assume that the new expansion does not change​ Cooperton's risk.) Is the expansion a good​ investment?