 
<translate> Ọdọ mmiri Onum nwere azụ trout 25 karịa ọdọ mmiri Boast. E nwere azụ̀ iri asaa na ise n'ọdọ mmiri Boast. Azụ̀ ndị dị n'ọdọ mmiri Riddle bụ ọkara nke ndị dị n'ọdọ mmiri Onum. Gịnị bụ nkezi ọnụ ọgụgụ azụ dị n'akụkụ mmiri atọ ahụ? Ka anyị buru ụzọ chee echiche. Ụzọ iche echiche: <eng> Onum Lake has 25 more trout than Boast Pool.  There are 75 fish in Boast Pool. Riddle Pond has half as many fish as Onum Lake. What is the average number of fish in all three bodies of water? Let's think first. Chain of thought: 