document.write( "Question 1063341: An alloy consists of silver and copper. The mass of silver is 14 2/7% of the mass of copper. What is the percentage of copper in the alloy? \n" ); document.write( "
Algebra.Com's Answer #678423 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! An alloy consists of silver and copper. The mass of silver is 14 2/7% of the mass of copper. What is the percentage of copper in the alloy? \n" ); document.write( "----- \n" ); document.write( "Let the alloy's weight be \"x\". \n" ); document.write( "s + c = x \n" ); document.write( "s = 0.1429c \n" ); document.write( "----- \n" ); document.write( "1.1429c = x \n" ); document.write( "c = 0.8750x \n" ); document.write( "----- \n" ); document.write( "Ans:: Percent of copper is 87.5% \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " \n" ); document.write( " |