How old are you?<br />I'm 14 years old. What about you?<br />I'm 12. And what about your sister?<br />Oh, we were born on the same day.<br />Question<br />How old is the girl's sister?<br />How old are you?<br />I'm 14 years old. What about you?<br />I'm 12. And what about your sister?<br />Oh, we were born on the same day.<br />Question<br />How old is the girl's sister?