The currency of Ethiopia is the Birr.As of 10Jun10 1 US Dollar was worth ETB13.54.
1 Canadian dollar = 0.97 United States dollars
As of December 3, 2011, A US Dollar is worth 0.98 Australian Dollars. The exchange rate has recently dropped (on the US side), as just a few days ago a US Dollar was worth about 1.05 Australian...
50 minuets
It depends on the country you want to spend your dollar.