document.write( "Question 1190120: Berto is 5 years older than Joana. Three years ago, the sum of their ages is 21. How old are Berto and Joana now? \n" ); document.write( "
Algebra.Com's Answer #821690 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Berto is 5 years older than Joana. Three years ago, the sum of their ages is 21. How old are Berto and Joana now? \n" ); document.write( "--------------------- \n" ); document.write( "Now the sum of their ages is 27. \n" ); document.write( "--- \n" ); document.write( "B - J = 5 \n" ); document.write( "B + J = 27 \n" ); document.write( "---------------------------- Add \n" ); document.write( "etc \n" ); document.write( " |