# 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 13:22, 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?