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Incorrect

Explanation

11 nickels = $0.55!

Solve this puzzle

What is 0x298408478946578?

Zero -0 -1 298408478946578

Is the Birthday Problem Really a Problem?

Imagine that there are 23 persons filling in their job application forms. What are the chances of two people having something in common? In fact, there is a 50 percent probability that two of them share the same birthday!

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