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Problem 13 (2012 AMC 8)

AMC 8Easy

From module Arithmetic and Number Theory Basics

Problem

Jamar bought some pencils costing more than a penny each at the school bookstore and paid \1.43.Sharonaboughtsomeofthesamepencilsandpaid. Sharona bought some of the same pencils and paid $1.87$. How many more pencils did Sharona buy than Jamar?

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