document.write( "Question 354736: how much pure acid should be mixed with 3 gallons of a 50% acid solution to get an 80% acid solution?\r
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Algebra.Com's Answer #253441 by scott8148(6628) $\"\"$ $\"About$

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(x)(100%) + (3)(50%) = (3 + x)(80%) \n" ); document.write( "

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