
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
Ms. Chen has two options to commute to her office via routes X and Y. Route X is 8 miles long and she travels at an average speed of 40 miles per hour. Route Y is a total of 7 miles, consisting of 5.5 miles traveled at 50 miles per hour, a 1-mile stretch at 10 miles per hour due to construction, and a 0.5-mile stretch near a school at 20 miles per hour. Calculate the difference in travel times between Route Y and Route X.

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