
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
Meera walked in the park. She walked half of the total time at a speed of 2 km/h. She then walked half of the total distance at a speed of 3 km/h. Finally, she completed the remainder of the walk at a speed of 3 km/h. For what fraction of the total time did she walk at a speed of 4 km/h?
A) 1/14
B) 1/12
C) 1/7
D) 1/5
E) 1/4

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