document.write( "Question 987265: How many litres of a 10% alcohol solution should be mixed with 12 litres of a 20% alcohol solution to obtain a 14% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #608028 by josgarithmetic(39617)\"\" \"About 
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\"%2812%2A20%2B10%2Av%29%2F%28v%2B12%29=14\"\r
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\n" ); document.write( "\n" ); document.write( "Lesson how this works - two part mixture, one unknown material quantity
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