YOU SAID:
When i was 6, my sister was half my age, now i'm 70, how old is she?
INTO JAPANESE
私が6歳のとき、妹は私の半分の年齢でした、今私は70歳です、彼女は何歳ですか?
BACK INTO ENGLISH
When I was 6 my sister was half my age, now I'm 70, how old is she?
INTO JAPANESE
私が6歳のとき、妹は私の半分の年齢でした、今私は70歳です、彼女は何歳ですか?
BACK INTO ENGLISH
When I was 6 my sister was half my age, now I'm 70, how old is she?
You've done this before, haven't you.