There are 6+4=<<6+4=10>>10 songs on the tape.

In total, the time is 10*4=<<10*4=40>>40 minutes.

# Answer

40
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Bart makes a mixtape.  The first side has 6 songs.  The second side has 4 songs.  Each song is 4 minutes.  How long is the total tape?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
40
Bart makes a mixtape.  The first side has 6 songs.  The second side has 4 songs.  Each song is 4 minutes.  How long is the total tape?
train