The Aldridge Co$.$ is expected to grow $5\%$ into the indefinite future. Its latest dividend $(D_0!)$ was $$\mathrm{.}80.($This is chapter $7$ stuff!$)$ Treasury bills earn $3\mathrm{.}2\%$ and the market yields $12\mathrm{.}8\%.$ What price should the stock trade for if Aldridge's beta is $\mathrm{.}85?($First use the CAPM to calculate r$.)$ $$13\mathrm{.}21$

If the stock is trading for $$20,$ what is the expected return? $,9\mathrm{.}2\%$