Use the Fisher Effect to find the real rate of interest if the nominal rate of interest is $16\mathrm{.}93$ percent and the inflation rate is $8\mathrm{.}76$ percent.

$6\mathrm{.}99\%$

$7\mathrm{.}28\%$

$15\mathrm{.}45\%$

$8\mathrm{.}17\%$

$7\mathrm{.}51\%$