Need help with question 12 but more specifically 13. Any tricks are tips are apprecisted

Analysts expect 12. Procter and Gamble Corporation will pay an annual dividend of $0.65 one year from now. this dividend to grow at 12% per year thereafter until the fifth year. After that, growth will level off at 2% per year . According to the dividend-discount model , what is the value of a share of Procter and Gamble stock if the firm's equity cost of capital is 8%? 13. Colgate-Palmolive Company has just paid an annual dividend of $0.96. Analysts are predicting an 11% per year growth rate in earnings over the next five years. After that, Colgate's earnings are expected to grow at the current industry average of 5.2% per year. If Colgate's equity cost of capital is 8.5% per year and its dividend payout ratio remains constant, what price does the dividend-discount model predict Colgate stock should sell for