It could cost over £100 in big game franchise shops such as GAME and Gamestation, I would not recommend taking it to be repaired by local none franchise game stores. If you have a warrantie on the con sol you would not have to pay a Penny but if you don't you will have to pay.
There are some guides on the internet that assist people on how to repair their Xbox for free or without spending too much money. The Xbox official website and Microsoft have repair support for an Xbox.
about $45-$60
Call your local game store and ask.
up to 20$
4million dollars
It is the standard list price of $59.99 to preorder the game
About $20.00
Minimal. They offered me 18 cents for a game I tried to sell them.
i have it for wii and ill sell it for 15$
There is no Xbox 720 available?
It is a PC game and not a Xbox 360 game
it depends on the game and condition, but normal old Xbox games arent worth much normally. 360 ones can be though