Each new car in the lot at Rollway Motors costs more than $18, 000  Any car in their lot that is ten or more years old costs less than $5, 000
Thus, if a car in Rollway' s lot costs between $5, 000 and $18, 000, it is a used car that is less than ten years old
Each apartment above the fourth floor of the building has more than two bedrooms. The building has no vacant apartments on or below the fourth floor. Thus, if there is any vacant apartment in the building, it will have more than two bedrooms.