He has 3*4=<<3*4=12>>12 trees

So he has 12*5=<<12*5=60>>60 apples

So he sells the apples for 60*.5=$<<60*.5=30>>30

# Answer

30
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
John plants a plot of 3 trees by 4 trees.  Each tree gives 5 apples.  He sells each apple for $.5.  How much money does he make, in dollars?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
30
John plants a plot of 3 trees by 4 trees.  Each tree gives 5 apples.  He sells each apple for $.5.  How much money does he make, in dollars?
train