from spirit airline
150+ depending on the round. probably hard to find much under 200.
http://www.newegg.com/ is a site you can find hubs for under $200, however this site (FreshDeals.com) has the widest selection.
If you are traveling during peak season or weekends then it would cost more than other days. The cost of airline flight also depends on the airline which you choose. You can also do some research to find out some sites like Globester.com or any other to book your cheap airline tickets with discount. It would help you to save money on your traveling expenses.
Majority of the O2 areana tickets sold for less than 100, with most seats being sold at around £35-45
200
It ll depends on how the airline configures it
over 200
Well that's 2 ticket's to every one percent so 200 tickets. 28 / 14 = 2 2 x 100 = 100 28 / 14 x 100 = 200 (28 divided by 14 times 100 equals 200)
Find a S&W Model 10
200
200
about $200