Q1 Martell Mining Company's ore reserves are being depleted, so its sales are falling Also, because its pit is getting deeper each year, its costs are rising. As a result, the company's earnings and dividends are declining at the constant rate of 5% per year. If current dividend is $5 and required rate of return 17.20%, what is the value of Martell Mining's stock?

Q2 War Corporation just paid a dividend $1.5 a share. The dividend is expected to grow 9.20% a year for the next 3 years and then at 5% a year thereafter. What is the expected dividend per share for each of the next 4 years?

By using the formula please