
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
Minnie travels 12 km uphill at 10 kph, 18 km downhill at 35 kph, and 24 km on the flat at 25 kph, while Penny travels 12 km uphill at 15 kph, 18 km downhill at 45 kph, and 24 km on the flat at 35 kph. Determine the time difference, in minutes, it takes Minnie to complete the 54-km ride and the time it takes Penny to complete the same ride.

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