document.write( "Question 1018378: How many pounds of a 10% copper alloy must be mixed with 700 lb of a 25% copper alloy to make a 20.5% copper alloy? \n" ); document.write( "
Algebra.Com's Answer #634521 by Alan3354(69443) You can put this solution on YOUR website! How many pounds of a 10% copper alloy must be mixed with 700 lb of a 25% copper alloy to make a 20.5% copper alloy? \n" ); document.write( "--------- \n" ); document.write( "p pounds \n" ); document.write( "--------- \n" ); document.write( "p*10 + 700*25 = (p+700)*20.5\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |