document.write( "Question 979028: We have a 40% solution and we want 75 liters of a 15% acid solution. How much water should we put into the acid solution to do this? \n" ); document.write( "
Algebra.Com's Answer #600336 by josgarithmetic(39617)\"\" \"About 
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v is the amount volume in liters of the 40% material to use.
\n" ); document.write( "\"%2840%2Av%2B0%2875-v%29%29%2F%2875%29=15\"\r
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\n" ); document.write( "\n" ); document.write( "You would accordingly be looking for \"75-v\".
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