Given the following information, calculate the required return on this firm's securities:

Beta $1$ Risk$-$free rate $6\mathrm{.}77\%$

Required return on the overall market $11\mathrm{.}5\%.$

Enter the answer as a percentage and not decimal. If the answer is $10\mathrm{.}45\%,$ enter $10\mathrm{.}45$