document.write( "Question 1042490: How much of a 10% alcohol solution should be added to 2 cups of a 20% alcohol solution to make a 12% solution? \n" ); document.write( "
Algebra.Com's Answer #657462 by stanbon(75887)\"\" \"About 
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How much of a 10% alcohol solution should be added to 2 cups of a 20% alcohol solution to make a 12% solution?
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\n" ); document.write( "alc + alc = alc
\n" ); document.write( "0.10x + 0.20*2 = 0.12(x+2)
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\n" ); document.write( "10x + 20*2 = 12x + 12*2
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\n" ); document.write( "2x = 8*2
\n" ); document.write( "x = 8 cups (amt. of 10% needed)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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