 
<translate> Kwuo otú e si atụgharị uche n'isiokwu ahụ, kọwaa nke ọ bụla n'ime ha, ma kwuo ihe bụ azịza ya. Ọ bụrụ na Aang jidere azụ asaa, mgbe ahụ Sokka jidere azụ ise, mgbe ahụ Toph jidere azụ iri na abụọ, kedụ nkezi azụ onye ọbụla jidere? <eng> Give the step-by-step reasoning process and then the final answer. If Aang caught 7 fish, then Sokka caught 5 fish, and then Toph caught 12 fish, what is the average amount of fish that each person caught? 