There are five times as many swordfish as pufferfish in an aquarium exhibit. If there are 90 fish total, how many pufferfish are there? Let's think step by step and output the final answer after "####".
user
Let s be the number of swordfish and p be the number of pufferfish. We know that s = 5p and s + p = 90.
Substituting the first equation into the second equation, we get 5p + p = 90
Combining like terms, we get 6p = 90
Dividing both sides by 6, we get p = 15
#### 15
There are five times as many swordfish as pufferfish in an aquarium exhibit. If there are 90 fish total, how many pufferfish are there?
train