
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
Gavril sat in an electric train with a fully charged smartphone, and by the end of the trip his smartphone was completely discharged. He spent half of the time playing Tetris and the other half watching cartoons. It is known that the smartphone fully discharges in 3 hours of video watching or in 5 hours of playing Tetris. What distance did Gavril travel if the train moved at an average speed of 80 km/h for half the distance and at an average speed of 60 km/h for the other half? Give the answer in kilometers, rounding to the nearest whole number if necessary.

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