
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
Chris and Pat go on a 30 km run. They both usually run at 10 km/h. If Chris runs at half his usual running speed, and Pat runs at 1.5 times her usual speed, calculate how many more hours does it take Chris to complete the run than it takes Pat to complete the run.

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