The following table shows betas for several companies. Calculate each stock's expected rate of return using the CAPM. Assume the risk$-$free rate of interest is $8\%.$ Use a $10\%$ risk premium for the market portfolio.

Note: Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places.

Answer is complete but not entirely correct.

$\backslash$table$[[$Company$,$Beta,Cost of Capital$],[$Caterpillar$,1\mathrm{.}77,45\mathrm{.}76,\%$