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....?
posted by unknown @ 1:50 AM
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2 Comments:
$0.05 - what's interesting about that?
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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