Rhonda Brennan found her first job after graduating college through the classifieds of the Miami herald. she was delighted when the offer came through at $$14\mathrm{.}00$ per hour. She completed her W$-4$ stating that she is married filiing jointly. her company will pay her biweekly for $80$ hours assuming tax rate of $6\mathrm{.}2\%$ on $142,800$ for Social Security and $1\mathrm{.}45\%$ for Medicare