Today's Brain Teaser - 12/19/2007

The_Twisted_Ear

A proud Conservative!
. Sabrina gave Samantha as many dollars as Samantha started out with.
. Samantha then gave Sabrina back as much as Sabrina had left.
. Sabrina then gave Samantha as back as many dollars as Samantha had left, which left Sabrina broke and gave
. Samantha a total of $80.00.

How much did Sabrina and Samantha have at the beginning of their exchange?
 
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