Tú estas pasando por la aduana.
The translation you are looking for is:
"The rental apartment is located on the ninth floor."
If you are looking for an answer instead of a translation, please comment on my answer! I'll replay ASAP if that is the case.
Answer:
1)Maria es inteligente.
2)Julio y Marcos están en Ecuador.
3)Norma y yo estamos cansados.
4)Tu eres un estudiante de espanol.
5)Hoy es el tres de agosto.
Your answer would be TRUE....(Ex. el(singular) gato, los(plural) gatos.).
Hope that helps!!!