document.write( "Question 993332: if a father is 20 years older than his son. What is the sum of their ages seven years ago? \n" ); document.write( "
Algebra.Com's Answer #612637 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! if a father is 20 years older than his son. What is the sum of their ages seven years ago? \n" ); document.write( "--------------- \n" ); document.write( "I don't know. \n" ); document.write( " \n" ); document.write( " |