document.write( "Question 838374: A 60% alcohol solution is to be mixed with a 42% alcohol solution. How many liters of the 60% solution should be used to make 30 liters of a 54% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #505042 by josgarithmetic(39617)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%2842u%2B60v%29%2F%2830%29=54\" and \"u%2Bv=30\"\r
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\n" ); document.write( "\n" ); document.write( "Solve for u and v.
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