He has 7-2=<<7-2=5>>5 other classes

7.5 hours - 1.5 hours = <<7.5-1.5=6>>6 hours

6 hours = <<6*60=360>>360 minutes

360/5 = <<360/5=72>>72 minutes

Keegan spends 72 minutes in one of his other classes.

# Answer

72
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Keegan is in school for 7.5 hours each day and he is taking 7 classes. He has history and chemistry classes for a combined total of 1.5 hours. How many minutes does Keegan spend in one of his other classes on average?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
72
Keegan is in school for 7.5 hours each day and he is taking 7 classes. He has history and chemistry classes for a combined total of 1.5 hours. How many minutes does Keegan spend in one of his other classes on average?
train