document.write( "Question 1173523: Lisa is 3 years younger than Carrie. The sum of Lisa and Carrie's ages is 87. How old is Lisa? \n" ); document.write( "
Algebra.Com's Answer #798736 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Lisa is Carrie-3, or Carrie is Lisa+3. Second alternative is easier for the question, \"how old is Lisa?\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Carrie, L+3 \n" ); document.write( "Lisa, L \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( " |