Mathematics - SPEED №1

• Peter and Max started walking toward each other at the same time. Peter's speed is 67 m/min, Max's speed is 73 m/min. After how many minutes will they meet if the distance between them is 1400 m?
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• John runs from point A to point B. The distance is 12 km. What speed does John need to arrive in 2 hours?
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• John runs from point A to point B. The distance between the points is 15 km. John runs at a speed of 5 km/h. After how many hours will he arrive?
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• Two people, John and Bill, started walking toward each other from two different points. After how many hours will they meet if the distance between the points is 18 km? John's speed is 4 km/h and Bill's speed is 5 km/h.
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• Two people, John and Bill, left the same point and went in opposite directions. After how much time will the distance between them be 10 km if John's speed is 4 km/h and Bill's speed is 5 km/h?
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• Two people, John and Bill, went by car from Da Nang to Ho Chi Minh City. The distance is 600 km. How much earlier will John arrive than Bill if John's speed is 120 km/h and Bill's speed is 100 km/h?
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• John cycled from point A to point B. The distance is 48 km. At what speed must he cycle to arrive in 4 hours?
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• Two runners, John and Bill, started running toward each other. The distance between them is 42 km. John runs at 7 km/h, and Bill runs at 7 km/h. After how many hours will they meet?
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• Bill drove from point A to point B. The distance is 180 km. If Bill’s speed is 60 km/h, how long will the trip take?
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• Two people, John and Bill, walked in opposite directions from the same point. John’s speed is 6 km/h, and Bill’s speed is 4 km/h. After how many hours will the distance between them be 50 km?
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• John rode a horse from point A to point B. The distance is 36 km. If the horse’s speed is 12 km/h, how long will it take?
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• Two cyclists, John and Bill, started riding toward each other from different towns. The distance is 150 km. John’s speed is 25 km/h, and Bill’s speed is 25 km/h. After how many hours will they meet?
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• Bill rowed a boat from point A to point B. The distance is 72 km. If Bill’s rowing speed is 24 km/h, how long will the trip take?
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• Two trains started toward each other. The distance is 300 km. The first train moves at 75 km/h, and the second at 25 km/h. After how many hours will they meet?
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• John ran from point A to point B. The distance is 21 km. If John runs at 7 km/h, how long will it take?
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• Bill drove from Da Nang to Hue. The distance is 120 km. If Bill’s speed is 40 km/h, how long will it take him to arrive?
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• John and Bill started walking in opposite directions from the same point. John’s speed is 9 km/h, and Bill’s speed is 6 km/h. After how many hours will they be 75 km apart?
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• John cycled from point A to point B. The distance is 54 km. If John’s speed is 18 km/h, how long will it take?
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• Bill drove from point A to point B. The distance is 400 km. If Bill’s speed is 100 km/h, how long will the trip take?
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• Two buses, one from Da Nang and one from Ho Chi Minh City, started toward each other. The distance between them is 480 km. The first bus moves at 80 km/h, the second at 40 km/h. After how many hours will they meet?
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