document.write( "Question 715054: the average age of members of a 4 member family is 15 years.twenty years from now the average age would be \n" ); document.write( "
| Algebra.Com's Answer #439185 by ankor@dixie-net.com(22740)     You can put this solution on YOUR website! The average age of members of a 4 member family is 15 years. \n" ); document.write( "Twenty years from now the average age would be \n" ); document.write( ": \n" ); document.write( "Each family member ages 20 yrs: 15 + 20 = 35 yrs will be the average \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |