He has 5*12=<<5*12=60>>60 boxes of matches

That means he has 60*20=<<60*20=1200>>1200 matches

# Answer

1200
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
James has 5 dozen boxes of matches.  Each box contains 20 matches.  How many matches does James have?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
1200
James has 5 dozen boxes of matches.  Each box contains 20 matches.  How many matches does James have?
train