What nominal return was received by an investor when inflation averaged $8\mathrm{.}0$ percent and the real rate of return was a negative $2\mathrm{.}5$ percent?

Multiple Choice

$10\mathrm{.}77$ percent

$5\mathrm{.}36$ percent

$6\mathrm{.}50$ percent

$5\mathrm{.}30$ percent