He got 5*12=<<5*12=60>>60 roses

So the cost was 6*60=$<<6*60=360>>360

So he has to pay 360*.8=$<<360*.8=288>>288

# Answer

288
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Jan buys 5 dozen roses.  Each rose cost $6.  Since he bought so many he only needs to pay 80%.  How much did he pay?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
288
Jan buys 5 dozen roses.  Each rose cost $6.  Since he bought so many he only needs to pay 80%.  How much did he pay?
train