Mathematics
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.

answer
Answers: 1

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A cattle train left Berlin and traveled toward Las Vegas at an average speed of 45 km/h.
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