document.write( "Question 1105685: tin that was 35% pure was melted together with tin that was 45% pure to make 20 kilograms of an alloy that was 39% pure. how many kilograms of each were used \n" ); document.write( "
Algebra.Com's Answer #720558 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! x of the 35% tin alloy \n" ); document.write( "20-x of the 45% tin alloy\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |