
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
In Brenda's garden, there are three trees: a pine tree that is $14\frac{1}{4}$ feet tall, a birch tree that is $18\frac{1}{2}$ feet tall, and a cedar tree that is $20\frac{5}{8}$ feet tall. How much taller is the cedar tree compared to the pine tree and the birch tree, expressed as simplified mixed numbers?

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