Oyster 16+ tube fares???? how much is it?

Question

when i press my 16+ oyster card on the yellow pad ,to open the twisty/ revolving thing at the tube station, how much money will it take off my card??

by 'twisty/ revolving thing ' i mean the thing inside the station that lets you through, into the place the tubes come.

Answer 1

http://www.tfl.gov.uk/assets/downloads/c...

This link should answer your question (btw it is a .pdf)