document.write( "Question 797976: How many liters of a 90% acid solution must be mixed with a 15% acid solution to get 525 L of a 80% acid solution? \n" ); document.write( "
Algebra.Com's Answer #481995 by josgarithmetic(39617)\"\" \"About 
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Generalized: How many liters of a H% acid solution must be mixed with a L% acid solution to get M liters of a T% acid solution?\r
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\n" ); document.write( "\n" ); document.write( "Know that \"L%3CT%3CH\";
\n" ); document.write( "Let u = volume of L%, and v = volume of H%. These are unknown variables.\r
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\n" ); document.write( "\n" ); document.write( "\"%28Lu%2BHv%29%2FM=T\" and \"u%2Bv=M\"
\n" ); document.write( "Solve for u and v.
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