Google$$s stock is currently trading at $$170$ per share. Assume that its annual earnings per share $($EPS$)$ is forecasted to be $$7\mathrm{.}5$ per share next year, its ROE is $25\%,$ and its annual dividend will be $$1\mathrm{.}5$ per share next year at a dividend payout ratio of $20\%.$ What is Google$$s sustainable growth rate? What is the present value of growth opportunity $($PVGO$)$ at an annual discount rate of $20\%?$