
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
John drove 150 miles in 120 minutes. His average speed during the first 40 minutes was 70 mph, and for the next 40 minutes, he traveled at 75 mph. Determine the average speed during the last 40 minutes, in mph.

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