document.write( "Question 822943: How much 10% alcohol solution must be added to 20 liters of 50% solution to make a 20% solution? \n" ); document.write( "
Algebra.Com's Answer #495155 by josgarithmetic(39618)\"\" \"About 
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\"%2820%2A50%2B10%2Ax%29%2F%2820%2Bx%29=20\" \n" ); document.write( "
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