An enterprise is expected to pay a dividend of $$0\mathrm{.}50$ in one year. The dividend is expected to grow at a rate of $15$ percent per year for the next four years up to and including year $5$ as the firm goes through a period of rapid growth. After that, it is expected to grow at an average rate of $5$ percent per year forever. If the required return is $20$ percent, what is the value of a share? $($dont use excel and show your work$)$