NEXT DOOR TO ME LIVES FOUR BROTHERS OF DIFFERENT HIEGHTS.THEIR AVERAGE HEIGHT IS 74 INCHES,AND THE DIFFERENCE AMONG THE FIRST THREE MEN IS 2 INCHES. THE DIFFERENCE BETWEEN THE THIRD AND THE FOURTH MAN IS 6 INCHES. CAN YOU TELL HOW TALL IS EACH BROTHER?? ANWER WILL BE GIVEN IN ANSWER PAGE BY 15TH SEP 2013.