It all depends on what you want "carpeta" to mean. Normally, this means "file" or "folder", but could mean a writing desk or table cover. "¿Cuánto cuesta la carpeta?" already is a sentence, meaning...
Hola me gustaria saber cuanto cuesta la hora para rental limosinas estoy chequiando para cunado mi hijo se gradue de 5 grado mi correo es bari 54@hotmail.com