Spell Learning costs

Basic spell learning costs (subject to negociation) are:
Lvl 1:		10gp
Lvl 2:		25gp
Lvl 3:		45gp
Lvl 4:		70gp
Lvl 5:		100gp
Lvl 6:		140gp
Lvl 7:		200gp
Lvl 8+:		Not taught, must be found.