What's the Australian dollar?

Question

Lol i know i may sound really stupid but no-one's ever explained this to me. I hear it on the news all the time but i don't know what it all means... well sure i have an idea, but it's probably wrong :)

Please explain!

Answer 1

It is the currency used in Australia. There are different currencies used in countries throughout the world.

Answer 2

go and ask wikipedia