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Mathematical Association of America -- American Mathematics Competitions

Math Club

2007 AMC 10/12A#21 - Interactive Problem

Problem Listing NCTM Standards MathWorld.com Classification Problem Database Table

Question

Question:  2007 AMC 10/12A #21
( A ) 3 ( B ) 6
( C ) 8
( D ) 9 ( E ) 12

 

Hint

Solution

Origin/Difficulty

Classifications