document.write( "Question 939626: In two types of brass, the ratio of copper and zinc are 8:3 and 15:7 respectively. If these two types of brass are mixed in the ratio 5:2, what will be the ratio of copper and zinc in the new mixture? \n" ); document.write( "
Algebra.Com's Answer #572642 by josmiceli(19441)\"\" \"About 
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\"+8%2F3+=+56%2F21+\"
\n" ); document.write( "\"+15%2F7+=+45%2F21+\"
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\n" ); document.write( "\"+5%2A56+%2F+%28+2%2A45+%29+=+280%2F90+\"
\n" ); document.write( "\"+280+%2F+90+=+28%2F9+\"
\n" ); document.write( "That's my guess- get another opinion, too\r
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