
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
Samia started her bicycle trip to visit her friend, initially traveling at an average speed of 15 kilometers per hour, after covering two-thirds of the total distance to her friend's house, and then walking the remaining distance at a speed of 4 kilometers per hour, and the entire trip took her 1 hour.

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