Could i make my Runescape account a Barrage/Mauler or a Barrage/Ranger?

Which would be better? My stats atm are 32atk 30str 2def 45pray 45hp 87 mage 42 range im workin on 94mage ill have it in like a week hopfully =p but i want 2 pk so would gettin like 85 range be better? Or getting like 50atk and like 80+str? Im 59cb