document.write( "Question 877365: How many liters of a 6% solution of salt should be added to a 20% solution in order to obtain 630 liters of a 12% solution? \n" ); document.write( "
Algebra.Com's Answer #529304 by josgarithmetic(39617)\"\" \"About 
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Is the percent as mass per volume? Simpler calculation if so.\r
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\n" ); document.write( "\n" ); document.write( "x for the 6%
\n" ); document.write( "y for the 20%\r
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\n" ); document.write( "\n" ); document.write( "\"%286x%2B20y%29%2F630=12\" and \"x%2By=630\".
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