
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
Rick, Jen, and Mark are going on a run. Rick runs at a rate of 5 miles per hour. If Jen runs $\frac{3}{4}$ as fast as Rick, and Mark runs $\frac{4}{3}$ as fast as Jen, and Alex runs $\frac{5}{6}$ as fast as Mark, how fast does Alex run?

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