Sort:  

16
Obviously...if you got something else I'd really be interested in the full path to your solution :D

Chips = 10 (30/3)
Horse = 4 (8/2)
Shoe = 2 (4-2)

Chips = 10
Horse = 4
Shoe = 1 (there are 2 of them)

(2 Chips) 20 + (1 Shoe) 1 + (1 Horse) 4 = 25

use imgsafe.org - imgur has flagged steemit (they are reddit related)