
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 class of 30 students has taken three tests. The table below shows the distribution of grades for students who received the same grade across all three tests.

| Grade | Students |
|-------|----------|
| A     | 3        |
| B     | 6        |
| C     | 2        |
| D     | 2        |

Calculate the percentage of students who received the same grade on all three tests.

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