
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
The stem-and-leaf plot shows the total duration of one ride on each of the $18$ popular water slides across various water parks. In the stem-and-leaf plot, $3 \ 45$ represents $3$ minutes, $45$ seconds, or $225$ seconds. Determine the median of this dataset, expressed in seconds.

\begin{tabular}{c|ccccc}
1&10&30&50&&\\
2&05&20&30&50&55\\
3&00&10&25&35&45\\
4&10&20&30&&\\
\end{tabular}

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