document.write( "Question 588212: 40g alloy containing 35% gold to be melted with 20g alloy containing 50% gold. how much % of gold resulting from alloy?? \n" ); document.write( "
Algebra.Com's Answer #374436 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 40g alloy containing 35% gold to be melted with 20g alloy containing 50% gold. \n" ); document.write( " how much % of gold resulting from alloy?? \n" ); document.write( "; \n" ); document.write( "Let x = resulting per cent of gold in decimal form \n" ); document.write( ": \n" ); document.write( "Write an amt of gold equation: \n" ); document.write( ": \n" ); document.write( ".35(40) + .50(20) = x(40+20) \n" ); document.write( "14 + 10 = 60x \n" ); document.write( "24 = 60x \n" ); document.write( "x = \n" ); document.write( "x = .4 * 100 = 40% gold is the results \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this using the amt of gold equation \n" ); document.write( ".35(40) + .50(20) = .40(40+20) \n" ); document.write( " 14 + 10 = 24 \n" ); document.write( " |