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Two train leave towns 777 kilometers apart at the same time and travel toward each other. One train travels 11 kmh slower than the other. If they meet in 3 hours. What is the rate of each train?8 times the sum of a number and 10The radius of a 원형 is 10 ft. Find its area in terms of pipi.Twelve more than a numberfive more than the quotient of a number and 2 is equal to 9