There are 30 fish in the tank. One third of them are blue, and half of the blue fish have spots. How many fish in the tank are blue, spotted fish? Let's think step by step and output the final answer after "####".
user
There are 30/3=<<30/3=10>>10 blue fish.
There are 10/2=<<10/2=5>>5 blue spotted fish.
#### 5
There are 30 fish in the tank. One third of them are blue, and half of the blue fish have spots. How many fish in the tank are blue, spotted fish?
train