 The new design has a total of fifty five parking spaces for seventy-two rooms, with thirty-nine of them underground and the rest on ground level.
<clarity>  The new design has a total of fifty five parking spaces for seventy-two rooms, with thirty-nine of them underground and the rest on ground level.
 The new design has a total of 55 parking spaces for seventy-two rooms, with thirty-nine of them underground and the rest on ground level.