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Taking 20 Percent Off

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Visit this site: http://www.lerc.nasa.gov/Other_Groups/K-12/p_test/math_9/math_p_q15.html
Author:NASA Lewis Learning Technologies Project
Description: If a $900 computer is on sale for 20 percent off, what is the sale price? A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test.
Levels: Elementary, Middle School (6-8), High School (9-12)
Languages: English
Resource Types: Problems/Puzzles, Web Interactive/Java
Math Topics: Basic Operations, Fractions/Decimals/Percents

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