For the 2009 Major League Baseball, International badminton league and National Football League seasons, based on average ticket prices, three baseball tickets, one badminton ticket and two football tickets would have cost $229.90, while two baseball tickets, three badminton tickets and one football ticket would have cost $128.27, also one baseball tickets, one badminton tickets and one football ticket would have cost $52.5. What were the average tickets prices for the tickets for the three sports by using gauss-Jordan Method