In a 90-minute soccer game, Mark played 20 minutes, then rested after. He then played for another 35 minutes. How long was he on the sideline? Let's think step by step and output the final answer after "####".
user
Mark played for a total of 20 + 35 = <<20+35=55>>55 minutes.
So, he was on the sideline for 90 - 55 = <<90-55=35>>35 minutes.
#### 35
In a 90-minute soccer game, Mark played 20 minutes, then rested after. He then played for another 35 minutes. How long was he on the sideline?
train