Suppose the expected return on the market is $12\mathrm{.}56$ percent and the return on short$-$term treasury bills is $2\mathrm{.}66$ percent. What is the expected return on a stock with a beta of $1\mathrm{.}87?($Do not round any intermediate calculations. List your answer as a percent, round your final answer to $2$ decimal places and enter it in the box below.$)$