
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
Sam drove 150 miles in 120 minutes. His average speed during the first 30 minutes was 75 mph, and his average speed during the second 30 minutes was 70 mph. Calculate Sam's average speed in mph during the last 60 minutes.

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