document.write( "Question 1007013: A metal worker has a metal alloy that is 30% copper and another alloy that is 70% copper how many kilograms of each Alloway should the metalwork are combined to create 90 KG of a 62% copper alloy \n" ); document.write( "
Algebra.Com's Answer #623046 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simpler, \n" ); document.write( " \n" ); document.write( "Not tricky. Linear system.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You could also choose to do in just one single variable as demonstrated here: \n" ); document.write( "just one variable to solve two-part percent mixture \n" ); document.write( " |