A stock is paying $2\mathrm{.}2$ next year; the stock is sold on the market for $42$ dollars and pays $2$ flotation cost it is overvalued by $$1\mathrm{.}8$ and growth is $0\mathrm{.}095.$ Also, the risk$-$free rate is $0\mathrm{.}035$ with beta of $1\mathrm{.}4$ and market return of $0\mathrm{.}155$

what is the cost of common stock using dividend model

what is the cost of common stock using CAPM