Gwylfindor (a level-2 Gnome Cleric) has ventured into the world of old-school runescape to slay the dragon Valkor. He will accomplish this feat with two goods: Armaments (A) and Gems (G).

Gems cost $10 for the first 10, but cost $2 for more than 10. You have an income of $20.

Your preferences are given by:

1 U(A, G) = 10A? + G Find your demand for A in terms of P A. (20 Points). [For a maximum of 14 points, nd demand for A when PG=1 regardless of how much you buy]