document.write( "Question 1023281: Sergio is five times as old as Abby. Lino is twice as old as Abby. Abby is twelve years younger than Lino. How old is Sergio? \n" ); document.write( "
Algebra.Com's Answer #638912 by Alan3354(69443) You can put this solution on YOUR website! Sergio is five times as old as Abby. Lino is twice as old as Abby. Abby is twelve years younger than Lino. How old is Sergio? \n" ); document.write( "--------- \n" ); document.write( "S = 5A \n" ); document.write( "L = 2A \n" ); document.write( "L = A + 12 \n" ); document.write( "--- \n" ); document.write( "L = 2A \n" ); document.write( "L = A + 12 \n" ); document.write( "2A = A + 12 \n" ); document.write( "A = 12 \n" ); document.write( "---------- \n" ); document.write( "S = 5A \n" ); document.write( "Sergio is 60.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |