document.write( "Question 1203319: Paula is twice as old as Queenie. Seven years ago the sum of their ages was 16. How old is Queenie now? \n" ); document.write( "
Algebra.Com's Answer #838779 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! Paula is twice as old as Queenie. \r \n" ); document.write( "\n" ); document.write( "P = 2Q\r \n" ); document.write( "\n" ); document.write( "Seven years ago the sum of their ages was 16. \r \n" ); document.write( "\n" ); document.write( "P-7 + Q-7 = 16\r \n" ); document.write( "\n" ); document.write( "How old is Queenie now?\r \n" ); document.write( "\n" ); document.write( "Substitute 2Q for P in the second equation and solve for Q.\r \n" ); document.write( "\n" ); document.write( "You finish.\r \n" ); document.write( "\n" ); document.write( "Edwin \n" ); document.write( " |