2013 AMC 12A Problems/Problem 5
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Problem
Add up the amounts that Tom, Dorothy, and Sammy paid to get $
, and divide by 3 to get $
, the amount that each should have paid.
==Solution
Tom, having paid $
, owes Sammy $
, and Dorothy, having paid $
, owes Sammy $
.
Thus, 
, which is 
