document.write( "Question 989357: How many cups are pure water should be mixed with 8.5 cup of an 80% acid solution to dilute it into a 2% acid solution \n" ); document.write( "
Algebra.Com's Answer #609697 by josgarithmetic(39617)\"\" \"About 
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Same amount of pure acid; different concentration because the water alone does not have any acid.\r
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