document.write( "Question 1065188: A metalworker has a metal alloy that is 25% copper and another alloy that is 75% copper. How many kilograms of each alloy should the metalworker combine to create 50 kg of a 55% copper alloy? \n" ); document.write( "
Algebra.Com's Answer #680316 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! x of the 25% \n" ); document.write( "50-x of the 75% \n" ); document.write( "Target of 55%\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=20 for the 25% \n" ); document.write( "50-x = 30 for the 75% \n" ); document.write( " |