Then try seven or eight. Carry an extra quiver if you need to. Scrapper says at the start that enemies can't lay one claw on him. I took that to mean that sniping was the only way to engage enemies. Arrow conservation is the key to victory for this - don't miss.
--
Yoblazer: http://i32.tinypic.com/zlf1w7.gif
Watch and you'll see... SuperNiceDog own me... in the Guru!