document.write( "Question 1116744: A 59% copper alloy is made by mixing 20g of a 43% copper alloy with some 63% copper alloy. The number of grams of 59% copper alloy produced is
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Algebra.Com's Answer #731662 by josgarithmetic(39618)\"\" \"About 
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\"%2863x%2B43%2A20%29%2F%28x%2B20%29=59\"\r
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\n" ); document.write( "\n" ); document.write( "\"63x%2B43%2A20=59%28x%2B20%29\"\r
\n" ); document.write( "\n" ); document.write( "\"63x%2B860=59x%2B1180\"\r
\n" ); document.write( "\n" ); document.write( "\"4x=1180-860\"\r
\n" ); document.write( "\n" ); document.write( "\"4x=320\"\r
\n" ); document.write( "\n" ); document.write( "\"x=80\"--------Add 80 grams of the 63% copper\r
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\n" ); document.write( "\n" ); document.write( "Amount of new alloy made: 100 grams
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