document.write( "Question 1018041: A goldsmith mixed 10g of a 60% gold alloy with a 40g of a 15% gold alloy. What is the percent concentration of the resulting alloy? (Round your answer to the nearest percent.) \n" ); document.write( "
Algebra.Com's Answer #634208 by josmiceli(19441)\"\" \"About 
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\"+%28+.6%2A10+%2B+.15%2A40+%29+%2F+%28+10+%2B+40+%29+\"
\n" ); document.write( "\"+%28+6+%2B+6+%29+%2F+50+=+12%2F50+\"
\n" ); document.write( "\"+12%2F50+=+24%2F100+\"
\n" ); document.write( "The % concentration is:
\n" ); document.write( "\"+%28+24%2F100+%29%2A100+=+24+\"
\n" ); document.write( "24%
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