document.write( "Question 1013544: A Chemist has 100g of 25% acid solution. How much of these solution he needs to drain and replaced with 70% acid solution to obtain 100g of 60% acid solution \n" ); document.write( "
Algebra.Com's Answer #629885 by josgarithmetic(39617)\"\" \"About 
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Study this lesson for a full explanation:
\n" ); document.write( "Drain and Replace Lesson
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