
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
Two hours after leaving the factory, a driver looked at the speedometer and noticed that he had only driven 112 km. He mentally calculated that if he continued at the same speed, he would be 30 minutes late in delivering the cargo to the station. Therefore, the driver increased his speed and arrived at the station 30 minutes ahead of schedule. Determine the initial and subsequent speeds of the vehicle if the distance from the factory to the station is 280 km.

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