
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 woman wants freshly baked cookies delivered exactly at 18:00 for an event. Delivery trucks, upon finishing baking, travel with varying speeds due to potential traffic conditions:
- If there is moderate traffic, the trucks travel at an average speed of 60 km/h and would arrive at 17:45.
- If there are traffic jams, the trucks travel at an average speed of 20 km/h and would arrive at 18:15.

Determine the average speed the delivery truck must maintain to arrive exactly at 18:00.

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