Difference between revisions of "2009 AMC 8 Problems/Problem 11"
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| − | The Amaco Middle School bookstore sells pencils costing a whole number of cents. Some seventh graders each bought a pencil, paying a total of <math> | + | ==Problem== |
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| + | The Amaco Middle School bookstore sells pencils costing a whole number of cents. Some seventh graders each bought a pencil, paying a total of <math>1.43</math> dollars. Some of the <math> 30</math> sixth graders each bought a pencil, and they paid a total of <math>1.95</math> dollars. How many more sixth graders than seventh graders bought a pencil? | ||
Revision as of 12:22, 14 August 2011
Problem
The Amaco Middle School bookstore sells pencils costing a whole number of cents. Some seventh graders each bought a pencil, paying a total of 
dollars. Some of the 
sixth graders each bought a pencil, and they paid a total of 
dollars. How many more sixth graders than seventh graders bought a pencil?
