25 is the answer to this question hope this satisfies your answer. And if you want give me brainliedt.
Http://thedailygood.thegoodtrade.com/cgi-bin/content/view.php?data=schritte_international_2_lehrerhandbuch_free&filetype=pdf&id=227de7e022acfc85ffe4ac8dd287e57d
http://dev.twinsisters.com/schritte_international_3.pdf
http://homolog.meiasola.com.br/cgi-bin/content/view.php?q=schritte+international+2+answer+key&filetype=pdf&id=5745c2ef374afc73fe2e95e18a68962a
http://homolog.meiasola.com.br/cgi-bin/content/view.php?q=schritte+international+1+pdf&filetype=pdf&id=393a5328daebbefb3e7ffffc8bb1e134
Auf Wiedersehen is the most accepted and formal translation. Bye, which is a informal, would translate to Tschuss.
Hope it helped,
BioTeacher101
