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

### Instruction:
Reese has been practicing piano for four hours every week. How many hours will he practice after five months?

### Response:
If Reese practices 4 four hours every week, in a month, with four weeks, he would have practiced for 4*4= 16 hours.
In 5 months, Reese would have practiced for 5*16 = <<5*16=80>>80 hours
#### 80