Pace Co$.$ borrowed $$19,000$ at a rate of $6\mathrm{.}50\%,$ simple interest, with interest paid at the end of each month. The bank uses a $360-$day year. How much interest would Pace have to pay in a $30-$day month? a$.$ $$102\mathrm{.}92$b$.$ $$308\mathrm{.}75$c$.$ $$411\mathrm{.}67$d$.$ $$617\mathrm{.}50$e$.$ $$205\mathrm{.}83$