Wen Xu University of Taiwan 0 The ratio between the speeds of two trains is 7: 8. If the second train runs 440 kms in 4 hours, then the speed of the first train is? This question does not have any additional details. 1 answerAndy RockwellKansas State096.25 km/hr Tags #calculus#mathematics Trending Tags #film-television#calculus Hot questions The ratio of current assests to current liabilities is known as?The modern theory of the origin of the solar system is known as?What 3 factors affect the business cycle?Which is the communications satellite providing access to educational materials that can reach more of the country's population at a greatly reduced cost?You want a class to have access to members of another class in the same package. Which is the most restrictive access that accomplishes this objective?Where was the US National Swimming Pool Institute was founded?H2O and CH4 are both examples of?In modern mathematics, the foundations of calculus are included in the which field?What are the Age of fishes known as?Which are some activities of IEM but except?