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

### Instruction:
Josh buys 3 packs of string cheese.  Each piece of string cheese cost 10 cents.  Each pack has 20 string cheeses in them.  How many dollars did he pay?

### Response:
He bought 20*3=<<20*3=60>>60 pieces of string cheese
So it cost 60*.1=$<<60*.1=6>>6
#### 6