document.write( "Question 641149: A pound of tin is worth $2 more than a pound of copper. Two pounds of tin are mixed with 8 pounds of copper to make bronze that sells for $3.65 per pound. How much is a pound of tin worth? \n" ); document.write( "
Algebra.Com's Answer #403549 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A pound of tin is worth $2 more than a pound of copper. Two pounds of tin are mixed with 8 pounds of copper to make bronze that sells for $3.65 per pound. How much is a pound of tin worth? \n" ); document.write( "** \n" ); document.write( "let x= worth of 1 lb of copper \n" ); document.write( "x+2= worth of 1 lb of tin \n" ); document.write( "Weight of mixture to make bronze=2+8=10 lbs \n" ); document.write( ".. \n" ); document.write( "8x+2(x+2)=10*3.65 \n" ); document.write( "8x+2x+4=36.5 \n" ); document.write( "10x=32.5 \n" ); document.write( "x=3.25 \n" ); document.write( "x+2=5.25 \n" ); document.write( "a pound of tin is worth $5.25 \n" ); document.write( " |