
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
A train travels the first part of its journey of 150 miles at 50 mph and the remaining part of 200 miles at 80 mph. Calculate the total travel time of the train.
A) 6 hours
B) 5 hours
C) 5.5 hours
D) 4.5 hours

Present the answer in LaTex format: \boxed{Your answer}
user