Question
( A ) 10 |
( B ) 12 |
( C ) 15 |
( D ) 18 |
( E ) 20 |
Hint
Solution
Origin/Difficulty
2006 AMC 12A, #09/ Easy - 82.06% of answering students correctly answered the question
Classifications
NCTM Standard: Algebra -- Represent and analyze mathematical situations and structures using algebraic symbols
Mathworld.com Classification: Algebra > Algebraic Equations > Linear Equation
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