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

### Instruction:
A jug is filled with 5 liters of water and a bucket is filled with 4 jugs. How many liters of water are contained in 2 buckets?

### Response:
4 jugs contain 4*5=<<4*5=20>>20 liters of water.
2 bucket contains 20*2=<<20*2=40>>40 liters of water.
#### 40