Xbox 360 60gb, kinect and games sale!

Hello I would like to ask how much I could sell this xbox 360 60GB and a kinect to it.
List:
Kinect(used lke 2 times)
Xbox 360 white 60GB(used)

Xbox games:
Battlefield3(season pass used!)
Saints row the third
Fifa 12
Call of duty world at war
Call of duty black ops 2
Fight night champion
Assassins creed revelations
Batman Arkham City
Call of duty Black ops 1
Borderlands2
Fifa 13
All of these games mentioned above have been used!

Xbox 360 games installed on hard drive
Fable III
GTA IV
Spartacus Legends
I live in england so how much do you think I could get out of all of this?