document.write( "Question 288427: U.S five cent coins are made from a combination of two metals.Nickel and copper. For every pound of nickel, 3 lbs of copper are used. How many pounds of copper would be needed to make 560 lbs of five cent coins? \n" ); document.write( "
Algebra.Com's Answer #209073 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 3/4*560=3/4*140*4=3*140=420 \n" ); document.write( " \n" ); document.write( " |