Best way to make money on runescape?

Question

I am lvl 28 and i need to know the best way to make money on runescape

Answer 1

i go 2 the wilderness and go 2 red dragon isle and get white berries and sell them in the GE.

Answer 2

it's easy to make money on runescape. if you're mining level is 31 then you can mine silver and sell it at the grand exchange or if you have higher level in the mining then MINE OTHER ORES AND SELL IT AT THE GRAND EXCHANGE!
as easy as that