document.write( "Question 1048765: Eight years ago Cindy was twice as old as Sally right now Cindy is five years older than Sally find their current ages. \n" ); document.write( "
Algebra.Com's Answer #802251 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! Cindy's age = C \n" ); document.write( "Sally's age = S\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C - 8 = 2(S - 8) \n" ); document.write( "C = S + 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in the second equation into the first.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "S + 5 - 8 = 2S - 16 \n" ); document.write( "S - 3 = 2S - 16 \n" ); document.write( "13 = S\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Sally is 13 and Cindy is 18. \n" ); document.write( " |