Money:If you WC level is 15 you can cut oak logs,near varrock west bank...and if you have a lot of oak logs sell it in grand exchange (or burn it for fire making experience).
You can also kill chickens and sell their bones and feathers.
You can also try getting stuff and making it in to other stuff and selling it at grand exchange. EX.lobster-cooked lobster Ores-armors or weapons cow hide-leather
28 oak logs (full inv..) = 2500 gp
200 feathers = 1500 gp
You can also try at falador party room,but you have to be quick.(party room world)
Mage:wizards tower lesser demon (it can not harm you no matter what)
Range:cows anywhere (preferablly between carrock and lumbridge)
Meelee:Men = lv.3-10 giant rats = lv.10-15 barbarian = lv.16-18 the rest is at stronghold levels and guards.