Today`s Daily Brain Teaser: |  |
| Posted: 03 Aug 2011 03:58 AM PDT George makes the following proposition to Mike: "I will let you flip a coin 20 times. Each time the coin lands on heads, I will give you $2.00. However, each time the coin lands on tails, you must give me $3.00." Mike flips the coin 20 times and the end result is that no money is to change hands. How many times did the coin land on heads? Solution 
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