Current Attempt in Progress

You know that the return of Cullumber Cyclicals' common shares is $1\mathrm{.}50$ times as sensitive to macroeconomic information as the

return of the market. If the risk$-$free rate of return is $2\mathrm{.}50$ percent today and market risk premium is $5\mathrm{.}71$ percent, what is Cullumber

Cyclicals' cost of common equity capital? $($Round intermediate calculation to $4$ decimal places, e$.$g$.1\mathrm{.}25140$ and final answer to $2$ decimal

places, e$.$g$.15\mathrm{.}25\%.)$

Cost of common equity capital

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