Problem to solve

Reading an interesting book at the moment. Here is an interesting problem,

Consider the following problem. A bat and a ball cost $1.10. The bat costs $1 more than the ball. How much does the ball cost….?

2 comments for “Problem to solve

  1. Anonymous
    January 18, 2010 at 8:59 pm

    $0.05 – what's interesting about that?

  2. Anonymous
    January 19, 2010 at 11:10 pm

    It is in the book, most peoples answer from the gut is 10cents.
    Is all to do with how we make decisions. It is a question from a psychology study.

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