document.write( "Question 1113802: May I please to ask for your help to solve the following;
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document.write( "How much of an alloy that is 40% copper should be mixed with 200 ounces of an alloy that is 70% copper in order to get an alloy that is 50% copper?\r
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Algebra.Com's Answer #728895 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How much of an alloy that is 40% copper should be mixed with 200 ounces of an alloy that is 70% copper in order to get an alloy that is 50% copper? \n" ); document.write( "------------- \n" ); document.write( "f = 40% \n" ); document.write( "--- \n" ); document.write( "200*70 + f*40 = (200+f)*50 \n" ); document.write( " |