Answer:
Ana y Jaime están en la estación de autobuses.
Explanation:
They are at the bus station, because they arrived early and the bus still does not leave for Ponce.
"To be" has more forms."Ser" only applies on "I am a student", "you are very smart" "she is beautiful ". For words related to places in Spanish use "estar" "I am on vacation" "you are the top of the mountain" (estás en la cumbre de la montaña)
Fuimos
Fuimos en un verbo copulativo que me chupa mi amigo