The Greeks won Euro 2004. (Soccer)
Drachmas.
A euro is subdivided into 100 cents. Therefore you would receive 30 cents in change.
Greeks no longer use drachmas. They have adopted the Euro, like the rest of Europe.
2008
2002
Banks, post offices, bureaux de change
Some countries do not use the Euro because they have their own currency and do not wish to change, or at least not for a while.
Currancy values change daily if not by the hour but 1 Euro is worth approx. $1.35 US
Hungary still uses the Forint. A date for it changing to the euro has not been set yet.
As the Greeks studied science, how did it begin to change their relationship to their religion and to their gods?
It is hard to give you the exact rate of change of euro in us dollar because foreign currency change everyday but I can give you what is the equivalent of 16 euro in us dollar for today. It is around 21 to 23 us dollars. See, for instance, this online converter: euro-to-dollar.net.