document.write( "Question 357688: how many gallons of an 80% solution and a 20% solution must be mixed to obtain 20 gallons of a 59% solution \n" ); document.write( "

Algebra.Com's Answer #255359 by scott8148(6628) $\"\"$ $\"About$

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(x)(80%) + (20 - x)(20%) = (20)(59%) \n" ); document.write( "

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