document.write( "Question 266447: Jennifer is twice as old as Ramon. The sum of their ages 7 years ago was 13. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #195759 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Jennifer is twice as old as Ramon. The sum of their ages 7 years ago was 13. How old are they now? \n" ); document.write( "--- \n" ); document.write( "Equations: \n" ); document.write( "J = 2R \n" ); document.write( "(J-7)+(R-7) = 13 \n" ); document.write( "------- \n" ); document.write( "Substitute for \"J\" and solve for \"R\": \n" ); document.write( "2R-7 + R-7 = 13 \n" ); document.write( "3R - 14 = 13 \n" ); document.write( "3R = 27 \n" ); document.write( "R = 9 (Ramon's age now) \n" ); document.write( "------ \n" ); document.write( "J = 2R = 18 (Jennifer's age now) \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |