
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
Given a "za field" with bases of 10 bu and 20 bu, and a height of 10 bu, and a "gui field" with a base of 8 bu and a height of 5 bu, calculate the probability that a tea tree planted randomly in the "za field" is exactly planted in the "gui field".

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