 
 <prompt> Susan get 3 fish tanks wey she wan fill. 1 fish tank get 7 goldfish and 8 beta fish. The second fish tank get double the number of fish wey dey for the first tank and the third fish tank get one-third of the number of fish wey dey for the second fish tank. How many fish dey for the third fish tank? <response>: ```For di first fish tank, dem get 7 goldfish + 8 beta fish = 15 fish.
So di second fish tank go get 15 fish for di first tank * 2 = 30 fish.
So di third tank go get 30 fish for di second fish tank / 3 = 10 fish.

Answer na 10.``` 