Moving
Vojta left the house at three o'clock at 4 km/h and, half an hour later, went from the same place to Filip by bicycle at speed 11 km/h.
How long does it take Tilip to catch up with Vojta, and how far from the house?
How long does it take Tilip to catch up with Vojta, and how far from the house?
Correct answer:

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