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?
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
Solve the following math word problem.

### Instruction:
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?

### Response:
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
Solve the following math word problem.

### Instruction:
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?

### Response:
