I am a banker. I have two coins in my hands that when added together equal 30 cents, and one of them is not a nickel. 

What two coins do I have? 

If you think that you know the answer to the riddle above, then send your answers to the following address:

answers@blueprinteconomics.com

I will choose a response at random to give away $100. Emails must be titled "Riddle Answer" and shall include participant's name and email address. The contest will cease when we've received 1000 entries. As a result, participants will have a 1 in 1000 chance of winning. There is no purchase necessary for entry into this contest. 

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