Question
| ( A ) 10 |
( B ) 20 |
( C ) 30 |
( D ) 50 |
( E ) 72 |
Hint
Solution
Origin/Difficulty
2001 AMC 8, #13/ MediumHard - 25.41% of answering students correctly answered the question
Classifications
NCTM Standard: Measurement -- Apply appropriate techniques, tools, and formulas to determine measurements
Mathworld.com Classification: Number Theory > Arithmetic > Fractions > Percent