document.write( "Question 246553: can this be done with one variable
\n" ); document.write( "how many gallons each of 25% alcohol and 35% alcohol should be mixed to obtain 20 gallons of 32% alcohol \r
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Algebra.Com's Answer #180002 by ankor@dixie-net.com(22740)\"\" \"About 
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can this be done with one variable
\n" ); document.write( "how many gallons each of 25% alcohol and 35% alcohol should be mixed to obtain 20 gallons of 32% alcohol :
\n" ); document.write( "Yes
\n" ); document.write( "let x = amt of 35% stuff
\n" ); document.write( "then
\n" ); document.write( "(20-x) = amt of 25%
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\n" ); document.write( "The mixture equation
\n" ); document.write( ".25(20-x) + .35x = .32(20)
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