Cayuga hardwoods produces handcrafted jewelry boxes. A standard size box requires $9$ board feet of hardwood in the finished product. $3\mathrm{.}0$ board feet of scrap lumber are normally left from the production of one box. hardwood costs $$7\mathrm{.}00$ per board foot, plus $$4\mathrm{.}50$ in transportastion charges per board foot. Calculate the standard direct material of a jewelry box.