If Reese practices 4 four hours every week, in a month, with four weeks, he would have practiced for 4*4 = <<4*4=16>>16 hours.

In five months, Reese would have practiced for 5*16 = <<5*16=80>>80 hours

# Answer

80
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Reese has been practicing piano for four hours every week. How many hours will he practice after five months?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
80
Reese has been practicing piano for four hours every week. How many hours will he practice after five months?
train