There are 20 species of fishes listed in a pond with an average of 47 fishes per species. It is found that a species listed 62 fishes is wrongly written as 22. Find the correct average.
1
51
2
48
3
49
4
50
There are 20 species of fishes listed in a pond with an average of 47 fishes per species. It is found that a species listed 62 fishes is wrongly written as 22. Find the correct average.