Below is an instruction that describes a task. Write a response that appropriately completes the request in English. Please answer in English.

### Instruction:
James has 3 fish tanks.  1 of the tanks has 20 fish in it and the other two have twice as many fish each as the first. How many total fish do they have?

### Response:
James has 2 tanks with 20*2=40 fish in each tank
So in total, he has 20+40*2=<<20+40*2=100>>100 fish
#### 100