6th Grade Cattle Grazing Problems: Problem 4

Problem: Yasmin is traveling from A to B. After a while, Xavier needs her for something and from A starts trying to catch up to her. If he rides his bike, going 15 kilometers per hour, it takes 3 hours to catch up; If he rides a motorcycle, going 35 kilometers per hour, it takes 1 hour to catch up. If he drives a car, going 45 kilometers per hour, how many minutes does it take for him to catch up?

Key: Identify the cattle and the grass

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