document.write( "Question 1087794: How many ounces of a 20% alcohol solution must be mixed with 8 ounces of a 25 % alcohol solution to make a %21% alcohol​ solution?\r
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Algebra.Com's Answer #702093 by jorel1380(3719)\"\" \"About 
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Let n be the amount of 20% solution. Then:
\n" ); document.write( "0.2n+8(0.25)=0.21(n+8)
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