
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
小明步行速度是每时5千米.某日他从家去学校,先走了全程的1/3,改乘速度为每时20千米的公共汽车到校,比全部步行的时间快了2时.小明家离学校多少千米?

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