Mathematics, 11.12.2021 19:10 biaxialpower789

A cattle train left Berlin and traveled toward Las Vegas at an average speed of 45 km/h.
Some time later a diesel train left traveling
in the same direction but at an average
speed of 70 km/h. After traveling for nine
hours the diesel train caught up with the
cattle train. Find the number of hours the
cattle train traveled before the diesel train
caught up.

Answers: 1

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