document.write( "Question 1000008: a gold bracelet cost $20 more than ten times the cost of silver earrings. the cost of purchasing silver earrings and a gold bracelet was 1,010 \n" ); document.write( "
Algebra.Com's Answer #617602 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call the costs of gold and silver, x and y. \n" ); document.write( "Thus \n" ); document.write( "x = 20 + 10y \n" ); document.write( "Also we know \n" ); document.write( "x + y = 1010 \n" ); document.write( "Substituting the first into the second gives us \n" ); document.write( "20 + 10y + y = 1010 \n" ); document.write( "11y + 20 = 1010 \n" ); document.write( "11y = 990 \n" ); document.write( "y = $90 \n" ); document.write( "x = $920 \n" ); document.write( " |